Many businesses are using infrared thermometers to check customer's temperatures as they enter. What are the benefits of using these thermometers? (Select all that apply.)

They check temperature using thermal energy waves that people give off.

They don't have to touch the person to accurately find their temperature.

They check temperature using UV light that people give off.

They have to touch a person to accurately find their temperature.

Answers

Answer 1

Answer:

Pretty sure B is one of them.

Explanation:


Related Questions

Help plz Noo Links Bots Or scams. If a chromosome folds, how is transcription prevented?

Question 2 options:

The DNA region is easily accessible.


The DNA region is not easily accessible.


The RNA region is not easily accessible.


The RNA has already been made.

Answers

Answer:

Regulatory sequences are bound tightly and specifically by transcriptional regulators, proteins that can recognize DNA sequences and bind to them. The binding of such proteins to the DNA can regulate transcription by preventing or increasing transcription from a particular promoter.

What class of lever is shown below?



Question 3 options:

First Class Lever


Second Class Lever


Third Class Lever


Forth Class Lever

Answers

forth class lever you can see it
It is the forth class lever

ASAP i need a picture of Pangaea

Answers

Answer: I hope this helps!

Which electromagnetic wave has a lowest frequency?

ultraviolet light

visible light

microwaves

x-rays

infrared light

Answers

Answer:

microwave

Explanation:

Microwaves as the lowest frequency in the list.

I am pretty sure it is microwaves, like the other answer says

Your teacher has set up an investigation for class today. The following materials are on the science lab table.
Piece of unglazed
white porcelain
Iron pyrite
Hematite
Mica
Talc
Halite
Magnetite
Which property of minerals will you be testing for?
A cleavage
B density
C hardness
D streak

Answers

Answer:

Explanation:

c.

Answer:

Your would be C hope this helps...

Explanation:

3.How are climate and weather different?
4.How can you depict annual precipitation at a site location, like a local airport?
5. What is the transformation of water vapor to liquid water droplets in the air?

Answers

Number 3. c.

Number 4. a.

Number 5. d.

Climate is different from the weather. Climate is the long term weather condition and weather is short term atmospheric condition. The annual precipitation is report is depicted as graphical data. Transformation of water vapor to liquid droplets in air is called condensation.

What is climate?

Climate in a region is the long term weather exists there and which will be characteristic for that region. Weather is forecasted for a day or a particular time, reporting the short term atmospheric condition. Climate of a locality depends on the landscape there, local winds etc.

The annual precipitation report determined by the summation of monthly precipitation data and which in turn obtained by the summation daily precipitation for each month and it is depicted graphically to analyse.

The transformation of water vapor to liquid droplets in the air is called condensation. The gaseous molecules of the water vapor condense together to form the liquid droplets.

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need help ASAP
Write a sentence that begins an adjective phrase. Be sure to punctuate it properly!

Answers

I’ll start my commitment to work sooner rather then later.

Help Please... giving brainliest..

Answers

1) Well, you need to logically think about which of the pecan trees would be better. Tree 3 may have more clusters but they taste bitter so this is out of the option. So Tree 4 and Tree 1 would be best because they both have rich and buttery tastes and they both have a lot of clusters.

2) Not quite sure about this one, sorry :(

Answer:

1. Pecan 1 and Pecan 4

2. Farmer can take pecan 1 and pecan 4 DNA then combine it to grow a new pecan that produce higher of nut cluster and have rich and buttery Flavored nut.

3. Selective Breeding

A shorter wavelength does what to the frequency?

Increases the frequency to a lower frequency

Decreases the frequency to a higher frequency

Decreases the frequency to a lower frequency

Increases the frequency to a higher frequency

Answers

Increase the frequency to a higher frequency

Answer:

Increases the frequency to a lower frequency

Explanation:

When was Gorge Washington born? first one to answer will get a brainliest!

Answers

Answer: February 22, 1732

Explanation:

George Washington was born on February 22, 1732.

Correct me if it is incorrect.

Need help with science

Answers

Answer:

I got u man

Cu (reactant)= 1

S (reactant)= 1

Fe (product)= 1

O (product)= 4

Explanation:

The answer is quite simple, look at each element and see if there is an attached number at the end. O4= 4 oxygen atoms O3= 3 oxygen atoms. You see the pattern?

Also if there is no such number attached to the element, assume there is one atom.

Cu(reactant) :- 1
S(reactant) :- 1
Fe(reactant) :- 1
O(reactant) :- 4

List the characteristics of life that plants and animals in a food web share

Answers

Answer:They are movement, nutrition, respiration, sensitivity, reproduction, excretion,and growth.

Explanation:

Matter are anything that is made up of atoms. The quantity of matter can be observed only on the basis of mass and volume calculation. Thus, movement, nutrition, respiration, sensitivity, reproduction, excretion and growth are  the characteristics of life that plants and animals in a food web share.

What is matter?

Matter is a substance that has some mass and can occupy some volume. The matter is mainly used in science. Matter can be solid, liquid or gas.

So as we saw that matter has some mass so mass can be measured in gram only. Mass can also be represented as number of molecules. We also saw that matter occupy some volume and that volume is measured only in liter. Movement, nutrition, respiration, sensitivity, reproduction, excretion and growth are  the characteristics of life that plants and animals in a food web share.

Thus, movement, nutrition, respiration, sensitivity, reproduction, excretion and growth are  the characteristics of life that plants and animals in a food web share.

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Why do scientists often use melting point and boiling point to identify substances?

Answers

Answer:

Melting or boiling point is another property that scientists can use to identify a substance. Melting point is the temperature at which a substance changes from solid → liquid. Boiling point is the temperature at which a substance changes from liquid → gas.

Explanation:

Can you help me?


words: central peripheral brain spinal cord nerves interprets transmits network muscles organs network

The (1). _____ and (2) _____ comprise the (3). _____ nervous system. On the other hand, (4). _____ nervous system includes network of (5). _____ . The CNS and PNS are closely associated as they constantly work together.

PNS is a (6) _____ of nerves that transmits messages to the CNS. It links CNS to (7). _____ and other (8). _____ . As a command center, CNS (9). _____ messages relayed by the nerves and (10). _____ them to the organs in the body.

Answers

1. brain
2. spinal cord
3. central
4. peripheral
5. nerves
6. network
7. muscles
8. organs
9. interprets
10. transmits

this was sort of a guess so im very sorry if it was wrong !!

*Name three ways the organisms in a food web get energy.

*What are some ways the organisms in a food web use energy?

*What are some ways individual cells in an organism use energy?

*What do you have in common with other living things in a food web?

Answers

Answer:

1.)photosynthesis, chemosynthesis, and the consumption, this is three ways how organisms in a food web gets energy.

2.)Cells use energy in order to grow, regulate metabolism and reproduce. This energy is obtained from a source such as food molecules or light from the sun, and through processes like glycolysis, the citric acid cycle and oxidative phosphorylation, an energy-rich molecule is then created. The cell can then use the energy in the protein molecule to help it function.

3.)Food webs vary according to habitat, but all food webs have some things in common. Primary producers make up the base of a food web. Phytoplankton . Consumers cannot make their own food so they need to get food from other sources. This means that we are close to being a consumer because we cant make up our own food and we have to get other food from animals and plants and our drinks from many things that go through the food web.

Explanation:

can someone help me with this science assignment

Answers

1. NA = Sodium, NA was the chemicals symbols for the element would be NA because in Latin it is natrium for natron in which is sodium in English, Sodium was created by Humphry Davy in the year of 1807. Element name Sodium, Chemical symbol NA atomic number, 11 Atomic mass 23.

2. AG = Sliver, AG was the chemicals symbols for the element would be AG because in Latin it is argentum in which in English means bright and also sliver.  Element name Sliver Chemical symbol AG atomic number, 47 Atomic mass 108.        

1.Na-Sodium Na is derived from its Latin name Natrium
2.Au-Gold Au is derived from its Latin name Aurum
3Pb-Lead Pb is derived from its Latin name Plumbum

PLEASE ANSWER ASAP

What is the best description of cirrus clouds?



High level (altitude) clouds that are white and wispy like horses tails.


Low level (altitude) clouds that are wispy and made of ice crystals.


Middle level (altitude) clouds that are thick and spread out like a blanket.


Middle level (altitude) clouds that are white and puffy with flat bottoms.

Question 6 (1 point)
Which processes of the water cycle involve the movement of water in the liquid state?

Question 6 options:

evaporation and precipitation


surface runoff and condensation


precipitation and surface runoff


condensation and evaporation



Question 7
What is the name for raindrops that freeze as they fall through the air?



dew


sleet


rain


hail

Question 8
The gas that is most abundant in the atmosphere is ________.



oxygen


nitrogen


water vapor


trace gases

Question 9
In which layer is the ozone that absorbs harmful UV radiation waves?



mesophere


stratosphere


thermosphere


troposphere

Question 10
Air pressure increases as altitude (elevation) ______________?

Question 10 options:

decreases


increases


stays the same

Answers

Answer:

Low level (altitude) clouds that are wispy and made of ice crystals.

precipitation and surface runoff

Hail

Nitrogen

Stratosphere

Decreases

Please Award Brainliest!

Answer: Low level (altitude) clouds that are wispy and made of ice crystals.

precipitation and surface runoff

Hail

Nitrogen

Stratosphere

Decreases

Take a closer look at Arica, Chileclimograph and the Ocean current map. What can you tell about the seasons and the corresponding months? How is this related to the hemisphere in which Arica is located?

Answers

Answer:

Hello world, today we were given a bunch of worksheets and had to answer questions. We also had to make charts and put them on the website. Let's see how that goes. I'll see you later. Peace!

Picture

Picture

Picture

Picture

7. What can you infer about the climate of each region by reviewing these climographs?

> Tokyo is a place in between warm and cold with a good amount of precipitation. Trondheim is a warm place. Arica is a desert, so it is very humid there.

Research Question: Do Ocean Currents Influence Climate?

Hypothesis: Have each student discuss the research question with one or two other students and then write their hypothesis(es) on paper.

1st Procedure: Predicting the Effect of Ocean Surface Currents on Coastal Climates

Read the Introduction aloud. Then look at the map of major ocean currents and write a prediction describing the climate you would expect of each place listed below. (The symbols are to help locate the cities on the world map.)

Arica, Chile (along the Peru Current, symbol: star)

Trondheim, Norway (along the Norwegian Current, symbol: smiley face)

Tokyo, Japan (along the Kuroshio Current, symbol: heart)

2nd Procedure: Recording Data-Making a Climograph (teacher should make 3 copies of blank climographs per student or group.)

Using the climate data from Fact Sheet A, create a climograph for each city listed. Use a line graph for temperature and a bar graph for precipitation on the same graph.

Conclusion and Analysis:

1. Examine your climographs. What is the difference between the highest and lowest temperatures in the climograph for each city?

> Tokyo, Japan: 39 degree difference

Trondheim, Norway: 32 degree difference

Arica, Chile: 12 degree difference

2. Which city is a desert? How can you tell?

> Arica, Chile is the city in the desert. I know this because there is no precipitation.

3. Take a closer look at the Arica, Chile climograph. What can you tell about the seasons and the months? How is this related to the hemisphere where Arica is located?

> In Arica, it would be warmer during January, February, November, and December, but here during in the Northern Hemisphere it would be colder. The reason is because the seasons are reversed in the Southern and Northern Hemisphere.

4. Is there a relationship between the temperature of the ocean current and the coastal climate?

> Yes, the temperature of the ocean current and the costal climate do have a relationship. With warm currents, the air is warm and moist. With cold currents, the air is dry.

5. Is there a relationship between the direction of the ocean current and the coastal climate?

> Yes, the direction of the ocean current and the costal climate do have a relationship. The ocean currents from the coast affects how the air will be on

land.

6. In general, on which side of the ocean basins are the cold currents? Warm currents?

> The east side of the ocean basins is where the cold currents are. The west side of the ocean basins are where the warm currents are.

PLZ HELP ASAP
Pretend you are teaching a friend about the differences between plant and animals cells. Your friend isn’t even sure they know there is a difference between the types of cells.) Write a narrative of what you would say to your friend to explain how the plant and animal cells are different from each other and why these differences are important.

Answers

Answer:

plant cells and animal cell have similaritys but also haev diffrences.

Explanation:

one example of a diffrence bettwen them is that plants have a cell wall but a animal doesnt even tho they are both living organizoums

What is the best description of cirrus clouds?

Question 5 options:

High level (altitude) clouds that are white and wispy like horses tails.


Low level (altitude) clouds that are wispy and made of ice crystals.


Middle level (altitude) clouds that are thick and spread out like a blanket.


Middle level (altitude) clouds that are white and puffy with flat bottoms.

Answers

Option 1

Explanation:

Cirrus clouds are short, detached, hair-like clouds found at high altitudes

Answer:

i think that the best description of cirrus clouds is the the third option

Explanation:

i hope this helps you!

Imagine that you and your friend are at the beach. You have your chairs and umbrella set up in the perfect spot near the water so you can jump in to cool off with ease. A few hours into your stay, the water line has managed to creep up closer and closer to your chairs and your things start to get wet! Your friend points up at the Moon and says it is to blame. What does this mean? Write a response in complete sentences. I NEED A ANSWER PLZZZZZ! And this is a science question.

Answers

Answer:

High tides and low tides are caused by the moon. The moon's gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the moon and the side farthest from the moon. ... When you're not in one of the bulges, you experience a low tide.

What class of lever is shown below?









Question 4 options:

First Class Lever


Second Class Lever


Third Class Lever


Fourth Class Lever

Answers

4                                          

I don't want to say anything else

Second class lever hope this helps

if we cannot see oxegyn, does that mean that fish do not see water?

Answers

Answer:

*Brain blows up*

No bc fish have gotten used to it like if we think about air and processing it, “brain explodes”- the other person said something like that.

How do scientist categorize the electromagnetic spectrum?

Into six sections based on frequency.

Into seven sections based on frequency.

Into six sections based on amplitude.

Into seven sections bases on amplitude.

Answers

Answer:

Into seven sections based on frequency

Explanation:

There are 7 em spectrums from radio waves, to infrared waves, to gamma rays listest in order from lowest to highest frequency.

HELPPPPPPP :> WHY DO I NEED 20 WORDS

Answers

The answer is C
Osmosis is a special case of diffusion involving water. In Osmosis, water molecules move from areas of where there’s a higher amount of water (high concentration) concentration to areas where there’s less water (lower concentration)

plz download the doc and answer its due in 20 mins like bro wth

Answers

Answer:

and how do we know this is not a virus

Explanation:

sorry dude im just saying

Answer:

I agree with the comment above

sorry

Explanation:

what do drumlins tell us about glaciers

Answers

Drumlins are the hills of rock, sand, and gravel formed by moving glaciers
Drumlins are the hills of rock,sand,and gravel formed by moving glaciers. The person above me is correct

What source did you use the most in your research? What was the name of the source? Where did you find this source (book, newspaper, magazine, online)? How do you know that this source is trustworthy?
HELPPPPP PLEASEEEEE

Answers

Answer:

Can you show more information please?

Explanation:

The personal experiences, print media like books, pamphlet, journals, magazines, and newspapers, as well as electronic sources accessed via the Internet, can all be used as research resources.

What do you mean by research ?

Research is a systematic inquiry process that includes data gathering, documentation of important information, analysis, and interpretation of that data and information in accordance with appropriate procedures established by particular academic and professional disciplines.

You can use databases and search engines like Scholar to look for academic sources online. They offer a variety of search options that might assist you in locating the most pertinent sources. Include the title or the author's name in your search if you're looking for a specific article or book.

The primary publication format for scholarly research is scholarly journals. Students can read the majority of intellectual articles online and through library databases.

Thus, These can also come from polls and interviews that you or another else conducts.

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Which type of electromagnetic energy must be used carefully in medicine so it does not damage living tissue?(1 point)

low frequency waves
visible light
radio waves
gamma rays

Answers

Answer: Gamma rays
Explanation: They are used to kill the dead cells from e.g. cancer but they don’t destroy the living cells as gamma is only a wave.

Among electromagnetic waves, UV rays are most dangerous because exposure to these radiation cause serious problems in living organism. Therefore, gamma rays is used carefully in medicine without damaging living tissue.

What is electromagnetic wave?

Electromagnetic wave is a wave which contain two component one is electric component and other is magnetic component. The electric and magnetic component are perpendicular to each other. There are so many wave that comes under electromagnetic wave like infrared wave , radio wave.

There is a relation between energy of wave. frequency of wave, and wavelength of wave

Mathematically,

E=hc/λ

where,

E = energy of electromagnetic wave

h is planks constant having value 6.67×10⁻³⁴js

c is speed of light that is 3×10⁸m/s

λ is the wavelength of electromagnetic wave

There are many uses of electromagnetic radiations in medical field. Gamma rays are used to kill the dead cells from e.g. cancer but they don’t destroy the living cells as gamma is only a wave.

Therefore, gamma rays is used carefully in medicine without damaging living tissue.

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pros and cons about making aluminum?
HELPPP PLEASEEEE

Answers

Pros: easy to make,Cheap, Flexible

Cons: Cheap and flimsy, easy to break

Other Questions
Hello hello there help Select the locations on the number line to plot the points 17/8 and 13/8. Arrange this pls for me I will be very grateful mates. When 2.0 mol of methanol is dissolved in 45 grams of water, what is the mole fraction of methanol A circle has a radius of 10 ft. What is its circumference?Use 3.14 for Ti, and do not round your answer. Be sure to include the correct unit in your answer. A new ferrari costs 213,054 how much would it cost after a 35% discount?kinda need help fast30 points Keep a smile on your faceKeep a bounce in your stepDon't ever forget who you areNo matter what the world might say about youYou are a beautiful personInside and outThis is the dayTo step out of your comfort zoneTo be kind to someone who needs itTo remind yourself of everything you haveDon't ever forget that you mean something to someoneHave you said "I love you" to someone today?Have you smiled or waved at a stranger?Have you spread joy?Remember- good vibes only :)(be kind to someone today) What does self-government mean? People depend on the laws of another country to govern themselves. Instead of an outside government, people determine laws and government for themselves. People follow the rules of a government that is far away from them. People rely on a smaller government to rule the country and make laws. drag the labels to their appropriate locations on the diagram of the neurons below. use targets of group 1 to indicate the components of neurons. use targets of group 2 to indicate the locations of gated ion channels. Lorraine is picking blackberries in her backyard at a rate of 15 berries per minute. After 16 minutes of picking, there are still 137 blackberries left to pick. Write an equation that models how many berries are left (y) after x minutes of picking. Write your answer as using numbers, letters, and symbols - do not use spaces. Select the graph of the function f(x) = 4+ 1/x+6 What is the range of function g? Which of the following is not a product design objective? Make the design easy to track for cost accounting purposes. Design a quality product. Design a product that meets customer requirements. Minimize production costs. A wilting plant will have a full central vacuole \sqrt{7+\sqrt{2+\sqrt{x+1} } } =3 Why was the amendment process discussed in the Constitution?OAto stop the president from making too many changes to the Constitution.to be sure that only the federal government could change the ConstitutionOC.to create a way for future generations to change the ConstitutionODto make sure that people were always making changes to the ConstitutionResetSubmit The graph below shows the number of viable bald eagle nests along a25-mile long section of the Mississippi River between Wisconsin andMinnesota. IF EACH BALD EAGLE NEST ACCOUNTED FOR A BREEDINGPAIR, what is the probable carrying capacity of this environment? * write 2 equivalent expressions for each and find the total price the price of a belt is $30 the belt is makeup 60% Imagine that you and your friend are at the beach. You have your chairs and umbrella set up in the perfect spot near the water so you can jump in to cool off with ease. A few hours into your stay, the water line has managed to creep up closer and closer to your chairs and your things start to get wet! Your friend points up at the Moon and says it is to blame. What does this mean? Write a response in complete sentences. plz someone help!!!!!!! For Step 9, youparagraph__spaced the example