How and when was oil formed? (site 1)

Oil is a fossil fuel that has been formed from a large amount tiny plants and animals such as algae and zooplankton. These organisms fall to the bottom of the sea once they die and over time, get trapped under multiple layers of sand and mud. The more heat, the lighter the oil.

Explanation:

the europeans in the caribbean colonies had to turn to africans to replace the native peoples as slave it would be letter a