Which refers to the measure of the amount of water vapor in the air? condensation
dew
humidity
sleet
Mark this and return

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

Name the two rivers that run through the fertile crescent. how were the rivers both positive and negative to societies of the fertile crescent?

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