5. Based on the data in Table 1, which of the following is the earliest time point at which there is a statistical
difference in average pH between the control and treatment groups?
(A) 5 minutes
(B) 15 minutes
(C) 20 minutes
(D) 35 minutes

Answers

Answer 1

Answer:

the correct answer is d

Explanation:


Related Questions

Location Six: Select two events that you predict will be observed. If I explore two oceanic plates at a transform boundary, then I will observe: __________________________faultsocean formationmountainsvolcanoesisland chainsseafloor spreading

Answers

Answer: Volcanos and faults

Explanation:

EZ

A chromosomes contains ________ and ___________organic molecule ​

Answers

Answer:

A chromosome consists of DNA and genetic organic molecules.

Describe how ions, water and sugar are obtained and transported
through plants. In your answer you should refer to materials moving upwards in a plant and to
materials moving downwards in a plant

Answers

Answer:

Explanation:

Water moves through the xylem in a stream called a transpiration stream, up to the leaves of the plant. Sugar is made during the process of photosynthesis. Unlike water and ions, it travels through the plant via the phloem, moving up and down through the plant.

scients is a combination of three things what are they?​

Answers

Answer:

Modern Science is mainly constituted of three main branches, i.e. Natural Sciences, Social Sciences, and Formal Sciences as these three areas peruse upon the nature of our world and the universe in the broadest way. Thus, the three main branches of Science are: Natural Sciences. Social Sciences, and formal

Describe a bacteria cell and what makes it different from eukaryotic cells?

Answers

Answer:

Bacteria is like eukaryotic cells they have cytoplasm, ribosomes, and a plasma membrane. Features that make a bacterial cell different from a eukaryotic cell the circular DNA of the nucleoid, the lack of membrane bound organelles, the cell wall of peptidoglycan, and flagella.

Explanation:

In the figure above, where does the neurotransmitter dopamine have its effect?.

Answers

There is no figure above so I can’t answer your question sorry !

What is a food web?
A.a structure made by scientists to help animals get food if they can't get food in the wild
B.a model used to show how organisms are related in an ecosystem based on how they get their energy
C.a model used to show how plants make their own food
D.a structure a spider makes to get the food it eats

Answers

Answer:

B.a model used to show how organisms are related in an ecosystem based on how they get their energy

Explanation:

You are looking at a stained smear of horse blood and you see a leukocyte with large red granules in its cytoplasm. What cell are you most likely seeing

Answers

Looking at a stained smear of horse blood and seeing a leukocyte with large red granules in its cytoplasm. I am most likely seeing a granulocyte, an eosinophil in particular.

Leukocytes are white blood cells and there are various types of white blood cells including granulocytes, agranulocytes.

Granulocytes are white blood cells present with granules and produced in the bone marrow. There are three types of granulocyte; they include eosinophil, basophil and neutrophil.

Eosinophils are white blood cells with large granules and they stain red with dye. Their nucleus is also made up of two unsegmented lobes.

Learn more: https://brainly.com/question/21604400

how do cellular junctions and receptors maintain homeostasis

Answers

Cellular junctions: by connecting cells to their neighbors
Receptors: allowing cells to respond to chemical messages

Which type of cell division is responsible for the sequoia tree growing bigger?

Mitosis


Meiosis


Cell Differentiation


Random Fertilization

Answers

I know I'm late but I too am taking the Phenomenon #2 Assessment (Part 1)  and want to help any future readers : )

(I pretty much gave you guys the answer but the little facts might still help, so I didn't give the direct answer in the start)

Explanation:

Mitosis: A type of cell division that results in 2 identical daughter cells.

* Process responsible for us getting bigger

*Process that repairs damaged cells

*grows new skin for us when cut

(took this out of my teachers lesson/ CC)

While...

Cell differentiation is:

Same DNA, just different genes get expressed!

This is the reason we look different are we get older! (Not the reason we grow)

^ This above are the 2 people most likely think are the answers

Good luck : )

Extra:

Meiosis:

A type of cell division that reduces the number of chromosomes in half.

Which procedure will determine if water temperature affects the weathering of sedimentary rocks?

Answers

Answer:

Sedimentary.

Explanation:

Sedimentary will determine if water temperature affects the weathering of sedimentary rocks.

what determines how closely related 2 species are?

Answers

Answer:

Before: (Darwin did) Physical features and behavior

Now:

DNA Testing

Explanation:

Similarities are often easy to see when one looks at two organisms that evolved from a common ancestor, and until recently, looking at physical features and behavior was the only way to determine how closely related two organisms are. However, now scientists can also analyze DNA to discover how closely organisms are related. Every living creature has DNA, which has a lot of inherited information about how the body builds itself. Scientists can compare the DNA of two organisms; the more similar the DNA, the more closely related the organisms. This method can also help when looks are deceptive. One example of looks being deceptive is: The bat and the crow both have wings, and the squirrel does not. From this, one may think that bats and crows are more closely related than bats and squirrels, while the opposite is indeed the case.

organisms composed of one or more cells are known as

Answers

Answer:

multicellular organisms

Explanation:

Multi means many or more than one and so multicellular literally means many cells.

Hope this helps!

What explains a child's growth over time?

New atoms and molecules are added to the body through cellular respiration.

New cells with identical DNA are created through cell division.

Answers

Answer:

New cells with identical DNA are created through cell division.

Explanation:

Question 1 of 5
How do stories differ from scientific explanations?
A. Stories avoid presenting bias.
B. Stories are based on evidence.
C. Stories are based on imagination.
D. Stories are always negative.
SUBMIT

Answers

The answer is C. Stories are based on imagination
The answer is C stories are based

Which gas is produced as a result of cellular respiration.

Answers

Answer:

Carbon dioxide

Explanation:

Where is the center of the cold air mass? ( name the region of the state near the center)

Answers

The center of this air mass is a high pressure center located in northern Montana

many protists can move. what are some structures mentioned that can help protists move.

Answers

Answer:

cilli and flagella

Explanation:

I think there is one more but not sure hope this helped

(also if spelling is weird sorry I tried)

Where is most of the water on Earth found?

Answers

Answer:

in the oceans

Explanation:

Over 97 percent of the earth's water is found in the oceans as salt water. Two percent of the earth's water is stored as fresh water in glaciers, ice caps, and snowy mountain ranges. That leaves only one percent of the earth's water available to us for our daily water supply needs.

Which best describes the fossil record?
The fossil record cannot provide evidence of evolution

Answers

Answer:

A.The fossil record cannot provide evidence of evolution. The fossil record provides evidence of a common ancestor to many species.

Explanation:

the largest and most numerous of the glial cells in the central nervous system are the

Answers

the mitochondria and the choroplast

Answer:

The largest and most numerous of the glial cells in the central nervous system are the astrocytes

Explanation:

hope this helps!

why would an ecosystem with only a few different types of organisms have a less complex food web than an ecosystem with many different of organisms

Answers

Answer:

An ecosystem with only a few different types of organisms has a less complex food web than those with many different types because in a less complex food web, only a few organisms are needed to be presented, more nutrients are absorbed and less energy is needed to complete the food web.

What else should the second group of researchers measure to test its
hypothesis?
OA. the current levels of water in the river
ОВ.
the type of pollen in cores from a nondrought period
OC.
the composition of microscopic charcoal released during natural fires
OD
the quantities of sediments in cores from the delta during a
nondrought period

Answers

The type of pollen in cores from a nondrought period, the composition of microscopic charcoal released during natural fires, the quantities of sediments in cores from the delta during a nondrought period.

Thus option B, C, D are correct. These are the second group of test of hypothesis.

What are the steps of test of hypothesis ?

Testing of Hypothesis testing is used to determine the plausibility of a hypothesis.

The test assess the plausibility of the hypothesis of a sample data.

It occurs through different steps, the first step is used to test the state the two hypotheses.

In the next step evaluation of data, third step include carry out plan and analyze the data.

The final step is to analyze the results of the data, it can either accept the hypothesis and reject the null hypothesis.

Learn more about hypothesis, here:

https://brainly.com/question/17173491?

#SPJ2

A cell uses active transport to move sodium ions out of the cell. Why does the cell use active transport instead of diffusion to move sodium ions out of the cell?.

Answers

Answer:

A cell uses active transport because active transport uses energy going from high to low (against the concentraion gradient) while diffusion (passive transport which doesn't use energy) goes from low to high.

Explanation:

The cell uses active transport to move sodium ions out of the cell instead of diffusion because they are moved against a concentration gradient.

WHAT IS ACTIVE TRANSPORT?

Active transport is the type of transport in which substances are moved from a region of higher concentration to a region of lower concentration.

This means that substances are moved against a concentration gradient, hence, requires energy in form of ATP to take place.

The cell uses active transport to move sodium ions out of the cell instead of diffusion because they are moved against a concentration gradient.

Learn more about active transport at: https://brainly.com/question/2503897

what is an important function of the urinary system?

Answers

Answer:

the kidneys are the most important function of the urinary system

Explanation:

mark me brainliest

pls and ty

<3 anmol

Helpppoo please no filessss

Answers

Answer:

i can’t see the answer choices

Explanation:

which is not involved with an inflammatory Response
A. Fever - increased temperature
B. Slowed blood flow
C. White blood cells move to the area of infected
D. inflammation in area

Answers

Slowed blood flow is not an inflammatory response.
Reasoning: a fever is caused by the body trying to kill off any unwanted pathogens with the heat. This is an inflammatory response to the body being infected.
White blood cells move to the infected area in an attempt to kill any pathogens. Since white blood cells are mainly meant to help kill pathogens, it is an inflammatory response to send white blood cells to kill the pathogen.
Lastly, inflammation is caused by the body trying to rid the infected area of the pathogens. Similar to the name “inflammatory”, the body will often cause inflammation in an attempt to get rid of any unwanted pathogens in the body.

This is an inflammatory reaction to an infection in the body. Option D is correct.

What is the inflammatory response?

When tissues are harmed by toxins, germs, trauma, heat, or any other cause, the inflammatory response (inflammation) ensues. A fever is induced by the body's attempt to destroy any infections with heat.

Histamine, bradykinin, and prostaglandins are among the substances released by injured cells. Because of these substances, blood vessels leak fluid into the tissues, producing swelling.

White blood cells migrate to the affected location to destroy any germs. Because white blood cells are primarily intended to aid in the killing of infections, sending white blood cells to destroy the pathogen is an inflammatory reaction.

Finally, inflammation results from the body's attempt to cleanse the contaminated region of microorganisms. Similar to the label “inflammatory,” the body will frequently create inflammation in an attempt to cleanse the body of any undesirable infections.

Therefore, option D is correct.

Learn more about the inflammatory Response, refer to:

https://brainly.com/question/14967011

#SPJ2

do liver cells undergo meiosis?​

Answers

Answer:

In liver development, most Mono hepatocytes undergo the conventional cell cycle to replicate. However, some of them undergo mitosis without cytokinesis to produce Bi hepatocytes.

Explanation:

How do atoms of different elements differ?

Answers

Answer:

The number of protons in an atom is the defining feature of an atom. It's what makes one element different from another. The number of protons in an atom is called its atomic number. ... All the elements in the universe are arranged according to their atomic number in the periodic table.

Hope this helps :)

What part of the plant produces fruit and seeds? HELP ASAP!!!!!!!!!!!!!!!!!!∵

Answers

Answer:

a

Explanation:

Answer:D- Pistil

Explanation:

What part of the plant produces fruit and seeds?

A)Stem

B)Leaves

C)Stamen

D)Pistil

Other Questions
Help help help help help help English A champion weight lifter raises a 240 kg barbell a distance of 2.1 m. How much potential energy hasthe barbell gained? Susie is an accountant and works to enter transactions for her clients every day.Which pathway would Susie work in?Question 2 options:Teaching and TrainingAccountingTravel and tourism k purchased a life insurance policy in 1986 which paid 10% interest in the early years of the policy. 20 years after the purchased, she received a notice from the insurer stating that the policy will soon terminate unless a much higher premium is paid because because of falling interest rates. this type of policy is known as a life policy Jocelyn has apples and apricots in a ratio of 250:15. How many apples does she have if she has 3 apricots?HELP ASAPP Need help!! Answer asap!! No links! What is the most likely reason that nonmetals are electrical insulators?A. Since valence shells are mostly empty in nonmetal atoms, the atoms attract and hold any electrons they can in order to fill their valence shells.B. Since valence shells in nonmetal atoms are almost full, the atoms attract electrons and hold them tightly to fill their valence shells.C. Since all nonmetals have valence shells that are full, they hold electrons tightly to avoid changing.D. Since all nonmetals have valence shells that are completely empty, they do not attract or release any electrons. How has Thanksgiving changed over time? Support your answer with detailsfrom the text. What should be done with the contents ofa composter? Explain your reasoning. who plays cleopatra in the caesars sportsbook commercial Please help ASAP...Find - xy , for x = -75.9 and y = 2.6. Isosceles trapezoid ABCD has legs AB and CD, and base BC. If AB = 3y - 4, BC = 2y -3, and CD = 4y - 18, find the value of y. suppose a traveler is selected from this sample at random. Let event A = home sharing and event B = fly. Are events A and B independent? No, P(A) = P(A|B). No, P(A) P(B|A). Yes, P(A) = P(A|B). Yes, P(A) P(B|A). 20 POINTS I NEED HELP NOWIts the year 1200 BC. A man is sitting in his home waiting for a few guests. The man is expecting the family of the young man who hopefully will marry his oldest daughter. The mans daughter is not at home. Shes away teaching young children the art of the cuneiform script. The man is glad that his daughter has given up the ambition of becoming a priestess and is now willing to get married. The man is hoping to settle the matter of the bride-price with the young mans family so that the couple can get married soon.Based on the passage, which civilization does the man belong to?Group of answer choicesA. Sumerian civilizationB. Assyrian civilizationC. Hittite civilizationD. Babylonian civilization 10. El siguiente circulo est dividido en 8 rebanadas iguales. Qu fraccin del circulo est sombreada? Phrasal VerbsA Match the phrasal verbs with their meanings.1. call for2. cut out for3. find out4. show off5. take to6. take up7. call out8. try out fora to audition b to behave boastfullyc to announce d to start to likee to discoverf to beging to be suited toh to require Linda is comparing the density of materials. The redwood is 2x10^ -2 pounds per cubic unit. The stainless steel is 3 x 10^ -3 True or False: Concrete has only positive qualities, and there are no disadvantages to using it.PLEASE HELP What do each of the animals that Pi find himself with on the lifeboat represents and why? 1. Explain four (4) importance of respecting people in authority Kari finds a piece of land that she wants to buy but needs some time to be able to come up with the funds to purchase it. She pays the landowner, Jerry, $10,000 for an option to purchase the property for $200,000 anytime in the next two years. Six months later, Kari purchases the property. Which of the following is not true? a. Kari does not have a recognized gain or loss b. Kari recognizes a $10,000 loss c. Kari's basis in the property is $210,000 d. Jerry's amount realized is $210,000