Your answer is...
D. She closed the door softly, her fingers shaking.. etc.
Answer:
The main reasons why everyone should is because it saves resources and helps to send less trash into landfills and cause pollution.
That is too long dawg try to finish it some by yourself
1. To prevent drought because South Africa is considered one of the 30 driest countries in the world.
2. To store rainfall (to prevent drought).
3. Dams change daily flows by releasing water as a reaction to demands for irrigation, energy, etc.
Our scent can determine if it smells good or bad, and also our sight can. For example, we may see rotten cheese with our sight and know it smells bad.
-hope this helped!