I'd say probably Biomass, not 100% sure but it's renewable, but it can create power and heat.
Hey there!
Your answer: Available Space
The question is asking, which of the following options would be a (limited source). We have to find a option that has a limited source, which means that there is a limit to something. Your answer is (b) because there are limited space with the spce that is already available. Air temperature would NOT be your answer.
1. Efficient use of space
2. Elimination of groundwater contamination
3. Energy generation
4. Lower carbon footprint
A weight gain of 11-18 pounds doubles<span> a person's </span>risk<span> of. Type 2 Diabetes.</span>
