In order to contain groundwater, a layer of subsoil must have porosity. that is, it must have empty spaces, or pores. in order to allow groundwater to easily pass through the subsoil, a. the subsoil's pores must be large. b. the subsoil's pores must be connected to each other. c. the subsoil's pores must be small. d. the subsoil's pores must be isolated from each other.

the answer is B the pores must be connected to each other

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

a plastic spoon that has a temperature of 78° f is placed into a bowl of soup that has a temperature of 84° f. which of these correctly describes what will happen?

energy as heat moves from the soup to the spoon.