SO session 16

1. It is predicted that urban areas will be home to ___________ of the world population.

3. China possesses some of the highest buildings in the world.

4. Natural resources will be conserved because forest can be planted in skyscrapers.

2. Since Burj Khalifa was built, the idea of _____________has drawn much interest of the public.

5. It is believed that vertical cities can’t help with the problem of food shortage.

6. Which is NOT the potential benefit of building vertical cities?