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Oksi-84 [34.3K]
2 years ago
14

As the warm air rises through the Troposphere it:

Biology
1 answer:
Brums [2.3K]2 years ago
3 0

Answer:

B

Explanation:

expands and cools water vapor condenses and clouds develop

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Creating hypotheses based on observations.A hypothesis is a general principle or explanation that is derived from observations.
Alex17521 [72]

Answer:

  1. False
  2. True
  3. True
  4. False
  5. False
  6. True

Explanation:

A hypothesis is a supposition draw from data to carry an investigation or an argumentation.

1. The onion cells I looked at have a nucleus. False, even though the statement is true, is not a hypothesis because is not a supposition, it is rather an observation.

2. All onion cells have a nucleus. True, it is s a <u>valid hypothesis</u> because after the observation of 10 cells you draw a conclusion or supposition and affirm that all onion cells have a nucleus.

3. All cells have a nucleus. True, it is a<u> valid hypothesis</u> it contains a supposition derived from data observation

4. Some cells have a nucleus. False, the hypothesis is not valid because all of the observed cells contained nucleus not only some of them.

5. Only onion cells have a nucleus. False, after the observation of the different type of cells you see that they all had nucleus.

6. If I look at 10 skin cells from my hand, each one will have a nucleus. True, after the observation of different cells you can infer that if you look at your skin cells, they will have a nucleus.

6 0
3 years ago
Why was iodine able to diffuse across the membrane while starch was not?
Vikentia [17]
Starch cannot diffuse across the membrane because starch molecules are too large to fit through the pores in the dialysis tubing, whereas iodine is a smaller molecule and therefore can diffuse across.  
4 0
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Plants take the energy in sunlight and turn it into the energy in food molecules. This process is referred to as
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The calvin cycle, i believe



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Down syndrome is a common genetic disorder that is caused by having an extra copy of chromosome 21. Which method will show wheth
yuradex [85]

Answer:

a. Karyotype

Explanation:

Karyotypes describe the chromosome count of an organism, so all the chromosomes would be in front of you, and it'd be easy to tell if there are 2 or 3 chromosome 21.

5 0
3 years ago
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