Answer:
1.Renewable energy won't run out.
2.Maintenance requirements are lower.
3.Renewables save money.
4.Renewable energy has numerous health and environmental benefits.
5.Renewables lower reliance on foreign energy sources.
6.Higher upfront cost.
7.Intermittency.
8.Storage capabilities.
Here are 8 advantages for this questions:
For protection from the outside elements & harmful insects I would assume. Unless that's already obvious & they wanted a more in-depth answer.
The answer is b because the global warming only gets caused by the decrease of in consumer spending .
Fossil Fuels, Coal, and Gold