Plz answer ASAP, doing test!

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Explain how the political influence of african americans leaders became weaker.

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan