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).
The eastern ans southern areas of Africa as called "High Africa". I know that the answer to this question is High Africa because the equator runs through the middle of Africa.
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