Which statement is true about both groundwater and surface water? A. Rainwater forms both the groundwater and the surface water

B. The water levels of both the groundwater and the surface water stay stable

C. Both the groundwater and the surface water are purified as they soak through the soil layers

D. The groundwater and the surface water together form a drainage basin

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.

answer: they produce more slow than unicellular organisms.