Answer: sulfur? sorry if im wrong tho
They involve the transfer of energy from the changes in state
Animals use this type of physical act to reproduce another type of their species. Mostly to impress or make the type of gender to fall in love.
The answer is false, because fight or flight is for getting out of danger.
Hope this helps
Answer:
True
Explanation:
Precambrian, period of time extending from about 4.6 billion years ago (the point at which Earth began to form) to the beginning of the Cambrian Period, 541 million years ago. ... The Precambrian represents more than 80 percent of the total geologic record.