You are seeing the conservation of energy.
Hope this helps!
Answer:
Food famish, civil wars, climate changes, ect.
Explanation:
It should be a. Once fossil fuels are used we can not use them anymore.
<span>Despite its small size, Massachusetts features numerous distinctive regions. The large coastal plain of the Atlantic Ocean in the eastern section of the state contains Greater Boston along with most of the state's population, as well as the distinctive Cape Cod peninsula.</span>
