Answer:
C. elevation
Explanation:
A physical map depicting when it shows how much above or below sea level a physical feature is an elevation.
Generally, elevations are represented on maps by lines of contour, which typically connect points having the same elevation. Also, elevations are shown on a physical map by using bands of color to connect points.
In Geography, elevations are represented or measured in feets or meters
To sum it up while using the words needed, the greenhouse effect is heat and energy get trapped in the earth’s atmosphere and cause the temperature to rise and damages life on earth.
