Question and answer related to pollution air and water​

Robbers in a car travelling at 20 m/s pass a policeman on a motorcycle at rest. the policeman immediately starts chasing the robbers. the policeman accelerates at3 m/s for 12 s and thereafter travels at a constant velocity. calculate the distance covered by the policeman beforehe overtakes the car.

Calculate the total atp generated by complete breakdown of one glucose molecule​

Water mercury and bromine are similar to each other, because three 1 . liquid 2. compound 3. nonmetal 4. elements