Withe light becomes a spectrum of seven colored lights after passing through a prism

After passing through a prism, white light is spread out into it's spectrum, which includes all of the thousands of colors perceptible to the human eye. In the third grade, we learn seven names for colors that roughly span the visible range. But the truth is that there are hundreds of other colors between each pair of those names.

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

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.