If earths magnetic north pole is not located at the geographic north pole, why is a compass useful for determining direction?

Suggest two reasons why irrigation is important for human development of the desert (4 marks)

Stone mountain was formed during the formation of the blue ridge mountains around 300-350 million years ago and is considered part of the appalachian mountains. it formed as a result of the upwelling of magma from within the earth's crust. this upwelling, or solidified to form the that became stone mountain.

Determine which of the two measurements in each set is lesser.10°f or 20°ca. 10-fb. 20°c