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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 South Africa's renewable energy as % total energy consumption?
A.
10.29%
B.
39.93%
C.
91.07%
3
What is preventing the informal construction market from using recycled construction materials?
A.
Availability
B.
Legality
C.
Affordability
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