PLS HELP FIRST TO HELP GETS BRAINLEST Plants with thick stems that store water and waxy leaves that are modified into spines are well-suited for life in which environment?
Group of answer choices

desert

temperate forest

grasslands

tropical rain forest

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable