Which best describes the illustration below?

a pure substance made of a compound

a pure substance made of an element

a mixture made up of different compounds

a mixture made up of different elements

How many molecules are found in 1.32 mol of nacl?

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space