Answer:Warming of the Earth's climate and associated changes to oceans were the most likely causes of the extinctions. At the end of the Permian Period volcanic activity on a massive scale in what is now Siberia led to a huge outpouring of lava.
Explanation:
<span>C. The transferred electron from lithium to fluorine provides each atom with a full outer energy level.</span>
The answer is A. small nutrients
Answer:
crude oil (petroleum) is the only natural liquid fossil fuel