Quiz Time

How much do you remember?

3 Questions

Quiz page illustration

1

By what year are projections expecting Africa to have three of the largest cities?

A. 2100

B. 2050

C. 2130

2

What is preventing the informal construction market from using recycled construction materials?

A. Availability

B. Legality

C. Affordability

3

What waste material can be used in construction and outperforms concrete?

A. Glass

B. Plastic

C. Compost

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