Answer:
Little to no oxygen
Explanation:
Little to no oxygen is a theory that hypothesize about the conditions of Earth's early atmosphere.
<span>It is during prophase.</span>
Water has those melting and boiling points.
It's so broad, it includes physics, chemistry and biology
The primary succession takes a long time to be done. the secondary succesion takes 200-500 years for completion. the secondary succession occurs in an area which has been denuded recently and lately inhabited. soil is present at the beginning of the secondary succession with some organisms. thank you for this question.