Answer:
Agriculture used about 59 km3 of freshwater in 2000 (86 percent of total use). All drainage water in Upper Egypt, south of Cairo, flows back into the Nile and the irrigation canals; this amount is estimated at 4 km3/yr. Drainage water in the Nile Delta is estimated at 14 km3/yr.
Explanation:
What exactly do you need help with? X
1:50 000 because 1/100 is only one of a hundred 1:50 is one and a half of one hundred
Globe is more accurate than maps as it shows, accurate distance, directions, shape