Answer:
2.) change temperature
Explanation:
I think this is the best option but specific heat is the heat required to raise the temperature of the unit mass of a given substance by a given amount. You can find the definition on the internet.
Age is irrelevant. The rest apply to their growth.
Answer:
b
Explanation:
because humans are the reason. They cut down trees and uses more machines oil and gasses by which they create a gas global warming.