Answer:
A. Collection
Explanation: A resevoir is an artifical lake where water is stored and is therefore a collection of water.
I think it is supposed to be the option (c).
Please let me know if am wrong.
The two worst method of waste
management are disposal to landfill and thermal treatment.
Disposal to landfill adds up
to the pollution in a certain place where the landfill is located. It can also
cause some diseases from the landfill.
<span>Thermal treatment or
incineration is a process that involves combustion of organic substances
converting the waste into ash, heat, and flue gas.</span>
Answer:
mid-elevation hills and valleys.
Explanation: