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Digiron [165]
3 years ago
15

Air is a mixture of many gases, primarily nitrogen, oxygen, and argon. Could distillation be used to separate air into its compo

nent gases? Explain your answer.
Biology
1 answer:
vladimir2022 [97]3 years ago
5 0
Yes. Air can be separated through fractional distillation. The air must be cooled to a liquid first. Considering nitrogen oxygen and argon all have different boiling points, the liquid air mixture can be heated very gently and carefully in a fractionating column. Each element will eventually vaporise and they can be condensed and collected at different points up the fractionating column because they each have different boiling points.
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Answer: Cell Wall

Explanation: Both archaea and bacteria have a/n Cell Wall, but it is made of peptidoglycan in bacteria and pseudo peptidoglycan in archaea.

7 0
3 years ago
After observing the F2F2 generation, what conclusion did Mendel come to?
Zolol [24]
In his experiment mendel first crossed tall and short peas plant and noticed that the F1 plants were all tall. in the second experiment he crossed the the F1 plants and noticed that short plants reappeared in the rate of 25% in F2 generation. in his third experiment he crossed he crossed F2 plants and noticed that when he crossed some tall plants with the shot plants the F3 generation contained short plant in frequency of 50%. after this observations mendel concluded that there were genes that could be only expressed in homozygous state but not in heterozygous state. these genes were later referred to as recessive alleles wheres the genes that prevented the expression of recessive genes were later referred to as dominant genes.     
6 0
3 years ago
A square jaw is recessive to a round jaw (dominant), It is possible for two parents with a square jaw to have a child with a rou
sukhopar [10]
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x x
x xx xx

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6 0
3 years ago
Which is the most comprehensive ecological unit of the biosphere?
Leni [432]

Biomes

Explanation:

The most comprehensive ecological unit of the biosphere is the biomes.

Biomes are the largest ecological unit of life.

  • They are made up of different population, communities, ecosystems of living organisms and their environment.
  • A biome is an ecosystem made up of common characteristics in the environment they are found.
  • They have internal regularities in the nature and types of fauna and flora found in such areas.
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learn more:

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3 0
3 years ago
The zinc chloride produced by the reaction is in what state
ANEK [815]

Answer: Solution in Water

Explanation:

I believe this refers to the reaction between Zinc and Hydrochloric acid.

When this happens, the solution will be Zinc Chloride but as it happened in a solution (the acid), the resulting Zinc Chloride salt would be in aqueous form which means that it would be a solution in water which is the other product of this reaction.

Had the zinc reacted with gaseous HCI, it would have resulted in a Zinc Chloride with no liquid in it.

4 0
3 years ago
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