Answer:
A. It Shows that organisms have changed over time.
Explanation:
Because it can eat primary consumers and secondary consumers both. Veggie eaters and meat eaters
Answer:
It's groundwater becomes contaminated.
Explanation:
More than 94% of the coal ash ponds in the United States are unlined. Almost all of them are contaminating groundwater with toxins above levels that the U.S. Environmental Protection Agency deems safe for drinking water.
sorry if it dosn't help i had a bad day ;-;
