It was signed June 28 1919
The U.S. Department Of Agriculture
They look for tiny details to find the clues that give a answer to their hypothesis
Agriculture is by far the single most important economic activity in Africa. It provides employment for about two-thirds of the continent's working population and for each country contributes an average of 30 to 60 percent of gross domestic product and about 30 percent of the value of exports.
-Have a good day.
Answer:
D!!
Explanation:
all the above they are all contributed!!
