A,B AND D are definantly wrong because food and diesease are differences. I belive C is your answer.
Answer:
it would change to 144 percent
A direct observation is usually something that you see with your own eyes
Answer:
b-short-term environmental change
Explanation:
this natural change/flooding is a short environmental change because it last a short period of time.
Answer:
False .
atmosphere in early earth was filled with both methane and ammonia
Now days we have nitrogen, oxygen Carbon dioxide and variable gases