Answer is 805 add 320,260,225
They show that there was an ocean over the plains long ago, and fossils are always used to elaborate on the history of life/how it developed.
Due to decreased light penetration, B. THE MOUTH of the rivers and streams will have less diversity of plant life.
The decreased light penetration is brought about by the murkiness of the water due to numerous deposits of sediments. Sediments that have been collected at the water travels towards the mouth of the rivers and streams causes the water to be muddy and murky making it impossible for light to penetrate.
<em>After World War II, many people moved from the cities to _____.
</em>
suburbs
