Aparticle of mas 0.1 kg moves along the trajectory x(t)-3t t where x is in meters and t is in seconds. what is the kinetic energy of the particle at time t? select one: a. 0.3 (t 1)3 o b. 0.25 (t2 -1) c. 0.25 (t + 1)2 d. 0.45 (t2+1)2 o e. 3.0 (1-)

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.

no

explanation:

no i dont know how to solve this you should probably try to google the answer