The inland sandy desert is one of the largest. It covers part of 4 countries. 684000 sq km in desert land
232,000 sq km in sandy land
119000 sq km in Aridland
71000 sq km in Beachland
About what percentage of the inland sandy desert is contained in the 2 countries with the largest amount of desert?
About 780 thousand tonnes of sand blows into the inland sandy desert everyday. This means that over the whole desert an average of approximately
A. 0.78 tonnes per sq km
B 7.8 tonnes per sq km
C. 78 tonnes per sq km
D. 780 tonnes per sq km