Answer:organic farming
Explanation:This is because it decrases the amount of polution, chemicals, and greenhouse gases emissions
Sedimentary rock, the layers/beds tell it all
I think that the answer is c, ridges!
The great rift valley was formed by violent subterranean forces that tore apart the earth's crust. These forces caused huge chunks of the crust to sink between parallel fault lines and force up molten rock in volcanic eruptions.
