Answer:
P,K,M,S,X,A,R,B,J,F
Explanation:
obviously the oldest are going to be farther to the bottom and the youngest are closer to the top. Layer R goes through layers P,K,M,S,X and then the layers A,B,J,F all layer on top of the intrusion(Layer R).
Answer:
Insulin is the key hormone of carbohydrate metabolism, it also influences the metabolism of fat and proteins. It lowers blood glucose by increasing glucose transport in muscle and adipose tissue and stimulates the synthesis of glycogen, fat, and protein.
The inflation theory is your answer!