"a quantity representing the amount of water vapor in the atmosphere or a gas."
Answer:
- you have to do maths in all 3
- atoms make up everything even parts of a cel and theyre studied in chem and physics
- chemistry is used in biology by finding out what different substances are eg cytoplasm in a cell
For #4 is 298.48 hope it is correct
True ^^ they explained it well
Solids have a definite,fixed shape.. So option B which is the second checkbox ☑️ is the correct answer... l hope it helped :)
