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Varvara68 [4.7K]
1 year ago
13

What do scientists assume a thin ring indicates when analyzing tree rings?

Biology
1 answer:
Anarel [89]1 year ago
3 0

Answer:

A. a year that was cool or dry

Explanation:

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Alisiya [41]

Answer:

1 -

a. Arrow pointing inward (water goes into the cell)

b. Hypotonic solution

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a. Arrow pointing outward (water goes out of the cell)

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3 -

a. Equal sign (no arrow)

b. Isotonic solution

4 -

a. Arrow pointing outward (water goes out of the cell)

b. 10% h20 70% solute

c. Hypertonic solution

5 -

a. Arrow pointing inward (water goes into the cell)

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a. Arrow pointing outward (water goes out of the cell)

b. 30% solute (in the cell) 80% solute (out of the cell)

c. Hypertonic solution

5 0
3 years ago
Can dogs identify colors?" is an example of a scientific question. "Are dogs better pets than cats?" is not. Use complete senten
sp2606 [1]
The difference between these two questions is that one has a scientific answer for that question. The one that says, " Can dogs identify colors?" is scientific because it can be answered scientifically but the one that says, "Are dogs better pets than cats?" cannot be answered scientifically. 
~Hope that this makes since and helps
5 0
3 years ago
Read 2 more answers
Does photosynthesis store energy in organic compounds or release energy from organic compounds?
pychu [463]

Answer:

store energy in organic compound

Explanation:

The stored energy is used by the plant for a variety of life processes, such as, growth, reproduction, movement, and repair.

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3 0
4 years ago
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pav-90 [236]
The generation of electricity through nuclear energy reduces the amount of energy generated from fossil fuels. Less use of fossil fuels means lowering greenhouse gas emissions and others.
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3 years ago
What is the difference between rough ER and smooth ER?
natka813 [3]

Rough endoplasmic reticulum contains ribosomes, while smooth endoplasmic reticulum does not contain ribosomes. The ribosomes are what give rough endoplasmic reticulum its characteristic "roughness."

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3 years ago
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