at the same time as you produce the Pulse, someone at the other end of the Rope producers and other pulse that moves towards you the disturbance of the Pulsed are in the same direction describe what happens when the two pulses meet​

answer: option c.

explanation:

a. are

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.