Tectonic activity happens when changes to the Earth’s crust are caused by . A. changes to the Earth’s gravity

B. changes to the Earth’s temperature

C. the movement of the Earth’s plates

D. the rising of the Earth’s oceans

Please select the best answer from the choices provided

A

B

C

D

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