Brainliest here kskjjflnnakebiuhw;

D, the answer is letter d. because even though fossil fuels take a very long time to form, they do form in the ground just like coal and others.

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years