Select all that apply. alfred wegener couldn't explain how the lithospheric plates moved to support his continental drift theory, but he did present evidence for it, including mesosaurus fossils found on both africa and south america. tropical plant fossils found on antarctica. appalachian mountain range starts in north america and begins again along the european coastline. ancestors of families found on several different continents.

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