In nearly all of asia, the number-one agricultural crop is

sweet potatoes
wheat
coffee
rice

What was on result of the potato famine

The largest employer of cartographers is the

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.