Heavy Sediment deposits affect waterways because it can fill in drains, lakes, rivers, and sewage blockage. Sediment loss affects land and soil quality because it can mean a loss in nutrients that the land may need for vegetation. It can also cause flooding, which can carry toxins into water ways.
Answer: light energy
Explanation: Hope this helps!
Answer:
bcz they did not reach Europe until after the 15th century
Explanation:
I Think The answer is b I hope it helps ya