Explanation:
Sociology is the study of society, patterns of social relationships, social interaction and culture of everyday life
It is A, 3.2 million year old bones. Until now, the oldest fossil skeleton of a human ancestor was the 3.2-million-year-old partial skeleton of Lucy, discovered in the Afar depression of Ethiopia, near Hadar, in 1974 and named Au. afarensis.
Well, if you ask a question, it's usually because you don't know the answer.
You hope that someone else is able to supply the answer.
I think the one that caused by pressure from a large-scale geological event is : A. Regional
Regional metamorphism covers a large area of continental crust including several mountain ranges and tectonic plates
hope this helps
