Answer:
Sodium chloride is a compound. A compound is a molecule of two or more different types of atoms chemically bonded together. :)
What is the density of a liquid that has a volume of 20 ml and a mass of 3g
Answer:
: If 500 mL of a liquid has a density of 1.11 g/mL, what is its mass? m = d×V = 500 mL × 1.11g1mL = 555 g. VOLUME. d = mV. We can rearrange this to .
Explanation:
The density of a liquid that has a volume and mass is calculated first to understand the mass and density of the liquid.
If 500 mL of a liquid has a density of 1.11 g/mL,
what is its mass?[tex]m = d×V = 500 mL × 1.11g1mL = 555 g[/tex]
VOLUME [tex] d = mV[/tex]
The density of a liquid may be a measure of how heavy it's for the quantity measured. If you weigh equal amounts or volumes of two different liquids, the liquid that weighs more is denser.
If a liquid that's less dense than water is gently added to the surface of the water, it'll float on the water.
The degree of loudness or the intensity of a sound also : loudnessthe amount of space occupied by a three-dimensional object as measured in cubic units (such as quarts or liters).Therefore, The density of the liquid is 555g.
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how are the based-pairing rules different for RNA then DNA
What is another name for _1?
J
K
2
M
ZILK
O LLKJ
ZKLM
OZLEM
Answer:
j
Explanation:
sorry if I'm wrong
Describe the shrublands in two sentences.
Explanation:
Land on which shrubs are the dominant vegetation. They generally show a wide range of adaptations to fire, such as heavy seed production
Science question...........
Answer:
the answer is toxic bwoooepep
Answer:
Toxic
Explanation:
I took the test and got it right.
Why didn't James Watson listen to Rosalind Franklin when he went to her lecture?
Answer:
because the children did not cross the street
Question 8
The student wants to make a model to provide information about cellular respiration. Drag and drop the responses
below to complete the model.
Answer:
Explanation:
where? mitochondria
inputs. carbon dioxide and water
outputs. glucose and oxygen
energy resources. chemical bonds
energy result. energy released
im not sure but hope this helps :)))
The scientific name for the beach mouse is Peromyscus polionotus. "Peromyscus is the organism's ?
genus
order
phylum
species
Which of the following statements is true?
The government is not concemed with genetic ethics
Scientists can create genetic combinations that do not exist in nature.
There are no laws against genetic discrimination at work
Personal results from genetic testing must be shared with employers.
Answer:
scientists can create genetic combinations that do not exist in nature.
Explanation:
because of their research statistics
For hundreds of years one species of moth has always gone back to the same type of tree in the forest to breed. A small portion of that moth population began going to a different type of tree within the same forest to breed instead. What would most likely result from this scenario
Answer:
Evolution.
Explanation:
A small portion of the moth population began going to a different type of tree within the same forest to breed instead of the older one because of the evolution. Due to this evolution, the moth is able to breed on another tree. The characteristics of some moth specie changed over several generations due to may be change in their genetic makeup so we can say that it is because of evolution.
Consider the models of cell reproduction. Evaluate the statements and select ALL that are NOT supported by the models.
Answer and Explanation:
The cell division cycle is responsible for increasing and maintaining cell number and size. This cycle is an essential feature of living organisms. There are four phases of cell division mitotic phase (M phase), growth phase 1 (G1), growth phase 2 (G2), and synthesis phase (S). One phase of the cell cycle ends, and the other starts; this is named a phase transition—a unidirectional alteration in the cell cycle phases. During G1, G2, and S phase cell grows and during the M phase cell divides. There are two models of cell reproduction as the clock model and the domino model. The domino model implies that cell division phases must occur in a distinct order and at a definite time. The domino model recommends that the cell cycle events are independent, while the clock model shows that the effectiveness of mitosis entrance was not persuaded by other actions.
Answer:
E. Meiosis and mitosis both result in cells with half the genetic information of the parent cell.
Cloning ________.
Help, is this the answer? assignment 18. question 8. oh my, did I answer this correctly? wink wink please answer if I did, to post this
Answer:
Cloning removes the nucleus from an egg cell and replace it with the nucleus from another organism.
More information :
The term cloning describes a number of different processes that can be used to produce genetically identical copies of a biological entity. The copied material, which has the same genetic makeup as the original, is referred to as a clone.To make a clone, scientists transfer the DNA from an animal's somatic cell into an egg cell that has had its nucleus and DNA removed. The egg develops into an embryo that contains the same genes as the cell donor. Then the embryo is implanted into an adult female's uterus to grow.give your thoughts about this.
Answer:
I think it looks great.
Explanation:
6.
Which trait MOST likely helps an animal survive in a very cold environment?
A) long ears
B) large eyes
C) thick fur
D) sharp claws
Answer:
Thick Fur
Explanation:
This would be the most reasonable answer, as it provides the most heat.
On February 21, a student observes that the Moon cannot be seen in the clear night sky. On what date will the student not be able to see the Moon again in the clear night sky?
The student will not be able to see the Moon again in the clear night sky on the 22 or 23 of March. This is because if February has 29 days, then the moon will not be able to visualize on the 22 of March, and if February has 28 days, then the moon will not be able to visualize on the 23 of March.
What is the phase known when the moon is not visible?The phase when the moon is not visible is known as the new moon. It may be characterized as when the moon is not visible at night in the clear sky, the moon is called the new moon.
This situation arises once a month after 29.5 days. The phase of the new moon happens monthly when we can not able to visualize the moon in the clear sky as well. This happens because of your view location from the earth and the moon orbits the earth.
Therefore, it is well described above.
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During the next few million years, their actions caused which of these events?
Answer:
What is the question? I don't understand...
Helpppppp pleaaaaseeee
Answer????
Explanation:
Monitoring levels of which two gases would help determine the human
impact on air quality?
A. Methane
I B. Water vapor
I C. Carbon dioxide
✓ D. Oxygen
Answer:
oxygen is the answer......
In meiosis crossing over occurs. Crossing over is?
A. important to create more variation.
B. what makes a cell become cancerous.
C. key process in body cell formation
EVSC – Ch 16 Mining and Mineral Resources ANALOGIES Write the letter of the pair of terms or phrases in the space provided that best completes the analogy shown. An analogy is a relationship between two pairs of words or phrases written as a : b :: c : d. The symbol : is read “is to,” and the symbol :: is read “as.”
surface mining : land ecosystem ::
a. mineral : native element
b. dredging : aquatic ecosystem
c. coal : mine fire
d. reclamation: plant life _____
Answer:
c
Explanation:
coal and minefire is illegal
2. How do the nitrogenous bases pair? ____ pairs with ____ ____ pairs with ____
3. If a strand of DNA has 20% C, what percent will be G? ________
4. If a strand of DNA has 35% A, what percent will be T? ________ 5. If a strand of DNA has 10% G, what percent will be T?
5. List three facts about the structure of DNA
Electromagnetic radiation is energy that travels in waves. Some examples of electromagnetic radiation are visible light, radio waves, and x-rays. Which statement is true for all forms of electromagnetic radiation?
Answer:
They all travel with the speed of light.
Note: No options were provided in the question.
Explanation:
Electromagnetic radiation are a group of waves which are are produced by the vibrations of electromagnetic fields. Electromagnetic waves/radiation possess the ability to travel through vacuum (i.e. they do not require a material medium for their propagation) while also carrying radiant energy. Electromagnetic fields which are the sources of electromagnetic radiation, exist as a result of the combination and interaction of travelling electric and magnetic field forces.
Electromagnetic radiations consists of the following waves: radio waves, infrared waves, visible light, ultraviolet rays, X-rays, and gamma rays. These waves have differing and unique properties such as wavelength, frequencies, ionizing properties, penetrating ability, sources as well as well as uses. However, they have a common property of velocity- they travel with the speed of light, 3.0 * 10⁸ m/s.
In addition to having the same velocity, all electromagnetic radiation exhibit interference and diffraction.
Scientists studying the cricket populations on Kauai and Oahu have
also observed that flatwing males wander about more than wild type
male crickets do.
Which hypothesis best explains the observed wandering behavior in
a population consisting mostly of flatwing males?
a Wandering protects flatwing males from the parasitic fly.
b. Wandering helps flatwing males find mates in the absence of chirping
C. Wandering allows flatwing males to access new food sources
d Wandering reduces competition with male crickets that chirp.
Answer:
B/D
Explanation:
it's either B because if a flat Wing male can't find a female that likes is tripping is it helpful to go around and wander and maybe he'll find a mate
or it's D because there's a lot of crickets out in the open and where everybody else is his group gets everywhere so what I'm saying is it help to wander cuz that reduces the competition there so many male chirping that it's kind of hard to find a certain one that will attract the female
The hypothesis that best explains observed wandering behaviour in a population dominated by flatwing males is in the absence of chirping, flatwing males find mates via wandering. So, the correct option is B.
How does this hypothesis make sense?This theory makes sense since flatwing males are unable to generate the characteristic chirping sound which wild-type males make to attract females. As a result, they may need to roam around more to find partners, increasing their chances of reproducing. The other hypotheses do not appear to be as likely to explain the observed behaviour because there is no evidence that travelling is associated with access to new sources of food or protection from competition or parasites.
The hypothesis which most explains observed wandering behavior in a flatwing male-dominated population is Flatwing males find mates by roving in the absence of chirping.
Therefore, the correct option is B.
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proprie orange DS.
Vocabulary: consumer, ecosystem, energy pyramid, equilibrium, food chain, population, predator, prey,
producer
Prior Knowledge Questions (Do these BEFORE using the Gizmo.)
The Food Chain Gizmo shows a food chain with hawks, snakes, rabbits, and grass. In this simulation, the
hawks eat snakes, the snakes eat rabbits, and the rabbits eat grass.
1. Producers are organisms that do not need to eat other organisms to obtain energy.
A. Which organism is a producer in this food chain?
B. Where does the producer get its energy?
2. Consumers must eat other organisms for energy. Which organisms are consumers in this food chain?
MOVE HAS
NODNEMOVE
Gizmo Warm-up
The SIMULATION pane of the Gizmo shows the current population, or number of
each organism in the food chain.
1. What are the current populations of each organism?
Hawks
Snakes:
Rabbits:
Grass
2. Select the BAR CHART tab, and click Play ( ). What do you notice about
each population as time goes by?
Answer:In this GIZMO, your job is to arrange the LARGE organs in order from beginning to end.
BEFORE you do this, look at each of the organs listed. Place your cursor over each organ to
learn more about it.
ACTIVITY A: BUILD A DIGESTIVE SYSTEM
Now it’s time to design and build your own digestive system!
Start with the LARGE organs tab to build a basic system.
Click on the SMALL organ tab and read about each part.
Click and drag each of the SMALL organs to the proper location.
Follow the directions below.
Question Type Your Response
Which organs allow nutrients to be
absorbed?
Which organ stores and compacts waste
before it is eliminated?
Which TWO organs help to break down food
mechanically (physically)?
Which muscle contains ACIDS to help break
down food chemically?
Which muscle contracts to move food from
the mouth to the stomach?
Explanation:
Which are true of beta radiation?
Check all that apply.
A. It has a mass of 0.0005 amus.
B. It has no charge.
c. It doesn't change the mass number of the atom.
D. It causes transmutation.
Answer:
a,c,d
Explanation:
all of the apply to beta radiation
Energy enters most ecosystems as sunlight. Within an ecosystem, energy is transformed, used, and exits the ecosystem as heat. Drag the terms to complete this concept map about energy and trophic levels.
which of these products was made using a renewable resource
A.) cotton towel
B.) plastic bottle
C.) iron faucet
D.) porcelain sink
Answer:
A.) Cotton towel
Explanation:
Answer: cotton towel
Explanation: Cotton is a renewable resource because it can be planted and harvested year after year. Plus, it is biodegradable.
What is the sequential order
(mouth to anus) of the digestive
organs making up the alimentary
canal?
Answer:
mouth ⇒ oesophagus (gullet, food pipe) ⇒ stomach ⇒ duodenum ⇒ ileum ⇒ colon ⇒ rectum ⇒ anus
Explanation:
need help does anyone have ideas? for a drawing
Answer:
what am i suppose to draw cuz if I'm drawing what think I'm drawing out....
Answer:
hmmm for the sentence or no? i would have to think more if its a drawing for the sentece but if its not for the sentence here are some ideas
bear, person sitting on a swing, self portrait, any animal, abstract art wich is just a bunch of random stuff that somehow have meaning, anter friend, fruit not my personal fav but eh, sketches of clown faces, game characters, really the list goes on and on
1. what is the difference between facts theory and hypothesis
2. Describe the types and importance of biological tools and identify their functions
3. Explain the practical significance of biological sciences showing it relevances and promises
4. Summarise your views about scientific observations
5. Write the importance of conclusion in the step of scientific exp't
Answer:
1. Fact: Observations about the world around us. Example: “It’s bright outside.”
Hypothesis: A proposed explanation for a phenomenon made as a starting point for further investigation. Example: “It’s bright outside because the sun is probably out.”
Theory: A well-substantiated explanation acquired through the scientific method and repeatedly tested and confirmed through observation and experimentation. Example: “When the sun is out, it tends to make it bright outside.”
3. As a field of science, biology helps us understand the living world and the ways its many species (including humans) function, evolve, and interact. Advances in medicine, agriculture, biotechnology, and many other areas of biology have brought improvements in the quality of life.
5. Its the ending answer/result of the experiment.
this is what i could get, sorry its not all of them