Help my sis is timed thx fo yo time Grains become rounded primarily during
Oweathering at the outcrop
Olithification
O deposition
Otransportation

What is the relation between concentration of reactants and the rate of chemical reaction?

How have the greenhouse gasses increased from the year 2000 to 2018

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)