Round the number 0.008225 to three significant figures.

What effect might melting sea ice have for people who live in coastal areas?

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.