Which of the following is not a recommended change in physical activity for aging individuals? a. taking a longer time to warm up and cool down b. being cautious about exercising in extreme conditions c. using less weight, but adding repetitions d. participating only in cardiovascular exercises select the best answer from the choices provided. a b c d

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

On a geologic map, if the contacts between sedimentary rock units form a bull’s-eye pattern of concentric circles, with the youngest unit in the center, the underlying structure is a(n)

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive