Earths lower atmosphere cools
Answer:
The answer is option 2.
Explanation:
ATP is the main product of cellular respiration.
A traveling clot that suddenly blocks a blood vessel is an embolism
Passes laws to protect the environment
The main events of prophase are: the condensation of chromosomes, the movement of the centrosomes, the formation of the mitotic spindle, and the beginning of nucleoli break down.