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s2008m [1.1K]
3 years ago
7

Which of the following would be considered a human activity with a positive impact on the environment?

Biology
1 answer:
Galina-37 [17]3 years ago
3 0
A and D I think or A and B
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Use what you know about the effect of heat on gases to explain why, the gases came out of the leaf when it was put into warm wat
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This happens because when leaf are submerged it is using light to continue process of photosynthesis, this process includes the release of oxygen that we see in bubble format .

<h3>Why the gases came out of the leaf when it was put into warm water?</h3>

When the leaf is put in warm water it is using light to continue the process of photosynthesis. Part of this process is to let oxygen out of the leaves. It is this oxygen that you are seeing as bubbles in the water.

<h3>Which part of the leaf the gas came from?</h3>

The only way for gases to diffuse in and out of the leaf is though small openings on the underside of the leaf, the stomata.

To learn more about photosynthesis ,here

brainly.com/question/1388366

#SPJ2

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2 years ago
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Precipitation condenses

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How does teaching the public about energy conservation help decrease alr
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All the other answers are just dumb

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Name the protein which fills the cells of the stratum corneum and gives the skin its strength.
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Keratin is an intracellular fibrous protein that gives hair, nails, and skin their hardness, strength, and water-resistant properties. The keratinocytes in the stratum corneum are dead and regularly slough away, being replaced by cells from the deeper layers

Hope this helped!

Good luck :p

~Emmy <3

4 0
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i need help with this question that is on my homework, is it ok if someone helps me please. thanks to anyone who helps! :)
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The engine

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