occur(s) when waves that approach the beach at an angle and produce a net sediment transport direction that is parallel to the shore. a. Refraction.
b. Rip Currents.
c. Eddies.
d. Longshore currents.

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