Answer:
B, the potential energy is transformed into kinetic. It is not A, because energy can neither be destroyed or created. And I remember the difference between the energy types as the meaning of potential (not in use; not yet at full) and saying that it is not moving.
Explanation:
Sorry if its confusing.
Answer:
Wastewater treatment
Explanation:
The major aim of wastewater treatment is to remove as much of the suspended solids as possible before the remaining water, called effluent, is discharged back to the environment. As solid material decays, it uses up oxygen, which is needed by the plants and animals living in the water.
D. Since they have fertile land and temperature, they focus on agriculture which doesn’t allow them to grow alot
Unitary: no local decisions.
Federal: some local decision.
Confederation: a lot of local decisions.