Identify the true statement. a. Epeirogenic movements affect narrow areas and produce more localized, steep structures than do orogenic processes. b. If you walk from the outer edge of a dome in toward its center, you cross progressively younger rock layers. c. The term Wilson cycle refers to the uplift (and successive collapse) of mountains. d. The youngest rocks of a basin are found at its center.

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

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.

To solve this system of equations by elimination, what operation could be used to eliminate the y-variable and find the value of x? 6x + 5y = 2 4x + 2y = 8 a) subtract 2 times the second equation from 3 times the first equation b) subtract 3 times the second equation from 2 times the first equation c) subtract 5 times the second equation from 2 times the first equation d) subtract 2 times the second equation from 5 times the first equation