How might upward growth of cities be a better choice than outward growth?
a.
upward growth affects less land area than outward growth.
b.
upward growth moderate pollution problems.
c.
upward growth has no limitations.
d.
upward growth has no environmental impact.

The answer is A.) Upward growth affects less land area than outward growth.

Think about how much more land all of our buildings would take up if they were only one story tall. Having multiple stories definitely makes an impact on the amount of land used.

Hope this helped! :))

Where are the options?