Solar absorbers are better for the enviroment, therefore they're better in the long run. We will eventually run out of oil and coal, as they are fossil fuels. But the sun won't stop shining for millions of years.
Answer:
most, largely, no significant
Explanation:
most, largely, no significant are the words that support the idea that the excerpt is an opinion.
Answer:
that don't need a lot of water
Explanation:
Relative clauses often begin with "that"
Answer:
This sentence in the 6th paragraph, Gus cared nothing for taunts and slurs against himself, but he deeply resented any suggestion of insult aimed at his crippled friend," shows that Gus is a loyal, caring friend. He only cares for his friend and not himself.