As in like, the action or the history?
Answer:
<em>B.</em><em> </em><em>It </em><em>is </em><em>spontaneous </em><em>at </em><em>5</em><em>0</em><em>0</em><em>k</em><em> </em>
The subgroup that comes after genus is species. It is often defined as the largest group of organisms in which two individuals are capable of reproducing fertile offspring, typically using sexual reproduction. Hope this answers the question. Have a nice day.
A. Diamonds not created in a lab need specific extreme conditions to be formed. This is why they are a precious stone.
