How long does it take for an ecosystem to form and colonize around a hydrothermal
vent?

At which point on the diagram do convection currents occur to drive plate movement?

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

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