According to the text physical exercise in late adulthood encourages the birth of new neurons in areas responsible for learning an memory. in other words, exercise facilitates in the

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

What causes darkening of the skin as melanin production increases

Can create a hboth of these instruments can measure wind speed. doppler radar and psychrometer anemometer and hygrometer doppler radar and anemometer radiosonde and psychrometer