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PolarNik [594]
3 years ago
13

This infectious disease requires a special mask for protection

Chemistry
2 answers:
11111nata11111 [884]3 years ago
6 0

Answer:

the black plague

Explanation:

Yuliya22 [10]3 years ago
6 0

Answer:

no

Explanation:

becuase the only way you need to have a special mask is if it was constantly changing

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<u> group irrespective of the size of the chain.</u>

Explanation:

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soldi70 [24.7K]
Split and merge into it. While they are alive, carbon returns from animals into water through waste products from respiration and defecation/urination. Another way when they are dead is from decaying remains. While they are alive, carbon returns from animals into water through waste products from respiration and defecation/urination.

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Dimas [21]

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D.<em> </em>Radiation

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I hope this helps you! Good luck with your test/assignment! :D

6 0
3 years ago
Claude Bernard first recognized _____.
storchak [24]

Answer : Option B) Plant stomata opening and closing to maintain homeostasis.

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In plants stomatal opening and closing was done for maintaining homeostasis with the external and internal plant environment.

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