Cutting “steps” or terraces into the sides of hills is one way to .

Cutting “steps” or terraces into the sides of hills is one way to give ability of vertical farming.

hope it help ^_^

i love cake

and don't hate

i know i'm fat

but what's wrong with that

i cant rap

but im sure ya know that

its just for fun

so quit hatin' son

~courtney

the correct answer is the first one.