Answer:
Ronald Reagan
He was president from 1981 to 1989 and became a highly influential voice of modern conservatism.
<span>When river water is no longer flowing downhill, the water slows down. This makes sediment drop to the bottom. Sediment deposited where a river flows into an ocean or lake builds up and a landform called a delta is formed.</span>
All of them apply.
Leukocytes
The Skin
Mucous Membranes
Interfons