Question

State the conditions necessary for existence of life on a planet​

Answer 1

Answer:

water

oxygen

greenhouse gases(if near the sun)

chemical reactions

Answer 2

Answer:

here is your answer

Explanation:

the the favourable conditions needed to live on a planet is water, oxygen , atmospheric pressure , ozone layer , proper distance from the Sun, all the gases in the proper amount , trees , gravity, frictional force .

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