The correct answer would be nuclear energy. The other answers would be fossil fuels because they are naturally made.
I think the answer is Releasing a black powdery substance on their trunks or shifting their range toward the poles.
Answer:
'Aero' means air, which contains oxygen, leading to the name aerobic respiration. Aerobic respiration breaks down glucose and combines the broken down products with oxygen, making water and carbon dioxide. The carbon dioxide is a waste product of aerobic respiration because cells do not need it.
The odd one out would be the crow