Answer:
Option A is the best answer.
The central idea is that using solar power is better for the economy, environment, and society.
. What is one way<span> that </span>the<span> opening theme varies in this piece? 2. .... </span>False. Mozart said that, in essence, he composedhis<span> music in </span>his<span> head and later simply wrote it down.</span>
