Describe the organization of galaxies into groupings, from the local group to superclusters.

the part of the wave he is travelling on is the crest

b. a lightning bug, plug of grass, and a worm

at right angles to each other

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.