The fertile crescent is a name for a relatively fertile arc-shaped area by the mediterranean which covers biblical lands, and the tigris and euphrates rivers. truefalse

:calculate the sum of the interior angles of a 13-sided polygon.

How long does it take neptune to orbit the sun?

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