What remnants of a volcano may be left once it cools off?

It is reasonable to assume that nations with a low total fertility rate (tfr) and a modest amount of population growth are in

The point where two air masses meet is called a

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