Yes it is people are a biotic factor
Explanation:
Nuclear Has The Highest Capacity Factor
That's about 1.5 to 2 times more as natural gas and coal units, and 2.5 to 3.5 times more reliable than wind and solar plants.
Your answer is, The Devonian Period.
The first major groups of amphibians ("stem") developed in the Devonian period, around 370 million years ago, from lobe-finned fish which were similar to the modern coelacanth and lungfish.
Sure hope this helps you
Scientists Use A Two Name System Called A Binomial Naming System. They Give The Organisms Their Scientific Name By Telling The Name Of That Organisms Genus And Species.