The Compton shift that occurs when photons scatter from electrons causes the to lengthen as they lose energy from electrons.

Yes.

Explanation:

What's the question tho

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.