Please help me↓
This topographical map has contour lines 5 ft of elevation (height above sea level) apart; the numbers on the thicker lines are elevation in feet. What is the difference in elevation between the two points marked?
Point II is 45 ft lower.
Point II is 10 ft lower.
Point II is 10 ft higher.
Point II is 45 ft higher.

Please help me This topographical map has contour lines 5 ft of elevation height above sea level apart the numbers on the thicker lines are elevation in feet Wh class=