Which angle is the angle of reflection? 1, 2, 0R 3?

The answer is angle 2.

Explanation:

Angle 2 is the Reflected Ray of angle 1.

Angle 3 is the Refracted angle.

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.