Answer:
A,because if you the about it a ridge is most likely to be caused by colliding plates in the earth.
Ben Franklin chose him because Jefferson was passionate about independence and had a way with words
Answer:
The elements are used because the half lives can denote when it was trapped in the rock.
Explanation:
The half lives of different elements can help to determine when the fossil was created and without it, it would be much harder to determine the ages of fossils.
C. Ecuador
it is located in the western area of south america