Which statements accurately describe matter? check all that apply. only living things are made up of matter. matter is made up of tiny particles called atoms. atoms were discovered in the twenty-first century. atoms cannot be divided and still retain the properties of its original state. a single atom can be seen only with a standard microscope.

Matter is made up of tiny particles called atoms

Explanation:

All the things, whether living or non-living, are made up of matter. Matter is composed of tiny particles known as atom. Atoms were discovered in 19th century. Atoms are composed of subatomic particles- electrons, protons and neutrons. An atom cannot be observed using a standard microscope as it is very tiny. It can be viewed under an electron microscope.

pe = weightxheight = 2000x1000=2,000,000joules

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.