Five hundred and sixty thousand written in standard form is a.5.6 * 10^5
b.6.6 * 10^3
c.5.6 * 10^4
d.5.6 * 10^6

i think it would be 5

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.