C, probably, seeing as non -gm crops are definitely not as controversial, and its definitely not A and B. <span />
Low to high concentration
А
Glucose and oxygen
it does nottttt make solar energyyy
Answer: it acts as a water filter as groundwater moves through it
Explanation:
Soil is a medium in which life is sustained through plant growth, the recycling of matter and nutrients, and the purification and cycling of water. Soil can act as a sponge to purify water, and thus plays a role in water quality.
