Which can be observed both on Earth and in an accelerating ship in space that is free from the effect of any gravitational field? Check all that apply. chairs floating in midair apples falling from trees people’s feet touching the ground sky divers moving toward the ground balls bending downward after being thrown

a.   mass number from atomic number

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.