How are people using the land or depending on the environment in sudan

The livelihood of Sudan depends on its excess use of its water sources. Eighty percent of the country works in agriculture, which accounts for 97% of its water use (Barton). Most farms are rural and fed by rainwater. Much of Sudan's land is cultivated by mechanized farming.

Explanation:

what the first or next guy says

b europeans take corn to africa. corn becomes an important crop there.