One example of a geometric political boundary is the A) Sharp ascent of the Sierra Nevada Mountains

B) Straight line of the George Washington Bridge connecting New York and New Jersey

C) Cultural divide between Creole and Cajun communities in New Orleans, Louisiana

D) Curve of Ohio's coast around Lake Erie

E) Straight line between the states of Colorado and Kansas

What is the primary justification of the hypothesis that the early earth environment was void of oxygen? ( 2 points) data showing the concentrations of gases extracted from rocks fossil evidence regarding the origin of eukaryotes generally accepted atmospheric conditions molecular evidence based on evolutionary traits.

Which of the following is not an effect of land substance

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