At some of the greatest distances probed by telescopes, where many ordinary galaxies are too dim to be seen, we find the brilliant centers of galaxies, glowing with the light of an extraordinarily energetic process. These brilliant galaxy centers are known as ___.

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.

answeralert drivers who drift off the road;