About 97% of earth's water is
underground
saltwater
freshwater
frozen solid

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

What statement about the economy of france is not true? a. paris is a major manufacturing center b. marseille is a busy seaport on the mediterranean coast c. farming is the major activity in the alps. d. world-famous wines are produced in the bordeaux region c. farming is the major activity in the alps

The oldest seafloor in the atlantic ocean is located closest to the edge of the continents. explain how this age can be used to figure out when north america first began to separate from europe