Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball was 15.5 m/s². how much force did the volleyball player apply to the ball? a. 3.87 m/s² b. 62.0 m/s² c. 3.87 n d. 62.0 n

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide