Where is the last storage location for melted snow? (2 points) rivers ocean streams mountains

How can you keep track of variables in a science experiment?

In what for do plants utilize nitrogen? why do they need nitrogen?

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases