* What is used to determine the relative age of two rocks?

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Question 4 options:

a)

Vertical position

b)

the presence of unconformities in the rocks

c)

radioactive dating of each layer

d)

relative age cannot be determined

sorghum farming likely spread with the bantu migration. there is your answer i had to get it wrong to get this right so i hope ya'll enjoy!

answer; ///(true)/// fusion occurs in the sun's core;

the answer is c i just put d and i got it wrong so yeah its d