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Bess [88]
3 years ago
10

Which substances are made up of polymers? DNA , a glass bottle , ice crystals , the proteins in hair , rubber car tires.

Chemistry
1 answer:
lana66690 [7]3 years ago
6 0

Answer:

proteins in hair

Explanation:

proteins are polymers of amino acids. so if proteins are polymers of amino acids it means that proteins in hair are made of polymers

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Is a microvilli is a tiny finger like projection that kills bacteria in the lymphatic system? true or false
Alika [10]

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Therefore, the correct answer is false as a microvilli is the tiny finger like projection of the inner epithelial cells of the small intestine that has absorptive functions.

5 0
3 years ago
The density of solid aluminum is 2.70 . If a 1g peice of aluminum is dropped in a cup of water, it will . (The density of water
VMariaS [17]
Answer:
It will sink

Explanation:
The density of the water is 1 g/cm³
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Therefore, it will sink.

Hope this helps :)
4 0
3 years ago
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goblinko [34]

Answer:

i would say false.

Explanation:

some discoveries are made as people continue exploring the world...........they are just prooved in the laboratory, while there are other which are still made in the lab and are also examined there.

4 0
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the answer to your question is A

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