Which two physical quantities should be known to calculate the density of an object?

The climate on the leeward side of a mountain differs from that on the windward side mostly in

For which of the following ions is the intracellular concentration typically higher than the extracellular concentration? a. sodium b. calcium c. magnesium d. potassium e. chloride

Afive-year study was carried out on a population of algae in a lake. the study found that the algae population was steadily decreasing in size. over the five-year period this decrease most likely led to