your answer is B my friend
The objects may exchange heat between each other if they are in contact with each other.
The two objects will allow flow of heat between them if they have a difference in temperature from each other.
The heat will flow from higher temperature object to lower temperature object. The will reach a final temperature (common to each other) and then there will be no heat transfer between each other.
I think this is True.
Aerobic organisms are more energy-efficient than anaerobic.
~ Good luck!
Answer: The Mid Atlantic Ridge
Explanation: