The movement of tectonic plates in two different locations is shown below: a, subduction may occur in both locations. b, earthquakes may occur in both locations. c, subduction may occur in location a and a volcanic eruption may occur in location b. d, an earthquake may occur in location a and a volcanic eruption may occur in location b

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

Match the letters with the correct terms

The oil and gas found in the middle east are regulated by a. organization of petroleum exporting countries b. southwestern asian oil refineries c. north atlantic treaty organization