The answer would be A. Methane
Question:why were maggots there only after the flies left
Hypotheses:the maggots are fly larva
Answer:
Eutrophication is an excess of
<u>plants</u><u> </u><u>and algal growth</u><u> </u>often caused by run-off from lawns or
farms that wash excess fertilizer into rivers or coastal waters.
plant.