Why do u see only one side of the moon from earth? a. the moon does not rotate b. the moon takes longer to rotate than to revolve around earth c. the moon takes less time to rotate than to revolve around earth d. the moon's period of rotation and revolution are equal

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.