Currents cause warmer and cooler temperatures in the areas where they are located. select the best answer from the choices provided
a. true
b. false

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

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?

Over half of the african-american population in the united states live in