Astronomy Balloon Universe measurements? I don't have the tools to do the project myself and need some measurements for the inches between the dots if that makes any sense!

a coal burning power plant

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.