HELP QUICK PLEASE!
i am timed and i really need help please someone

The boiling point of liquids is very high what does it indicate

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing