What term describes igneous rocks that form when molten rock solidifies at the surface of the earth?

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

Dry land planting can benefit the environment by reducing the need for tillagate

What ocean lies to the north of both asia and north america