Ameteor moving 468 km per minute traveling in a south-to-north direction passed near earth in 2013. because the meteor was only 45 m wide and was 27,700 km above earth’s surface, it was not visible without the aid of a telescope. which statement describes the meteor’s motion?

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.