Question

9. What are three creative ways people have started urban farms?
a.
b.
C.

Answer 1

A b C how am I suppose to know that answer if you only gave those alphabet

Answer 2

A. Greenhouses - come in all shapes and sizes. Minimizes space
B. Roof top farming/gardens - easy place to grow crops when space is minimal
C. Vertical Farms - farming upwards like a green wall, minimizes space