Look at the picture to answer :)

The stress of the movement of tectonic plates caused this fold.

Sorry I don't know the answer to the first part.

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.