Answer: covering crops
Explanation:
such as vetch, rye and clover, are excellent plants for erosion control. These hardy easy to grow plants send out nets of roots that help hold topsoil in place while also reducing competitive weeds. When tilled back into the soil, they increase the nutrient density as they compost.
The flow of chemical elements and compounds between living organisms and the physical <span>environment.</span>
Stores will stop buying from farmers
people will eat more healthy.
these a re just guesses.
I think the answer is D if im not mistaken
Answer:
The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.
Explanation: