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3 Questions
1
By what year are projections expecting Africa to have three of the largest cities?
A.
2100
B.
2050
C.
2130
2
What is Tanzania's renewable energy as % total energy consumption?
A.
83.49%
B.
40.23%
C.
26.70%
3
How much of all construction materials end up in landfills in South Africa?
A.
5%
B.
10%
C.
25%
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