Please review the recycling benefits?
The last choice is the answer. Hope this helps!
Answer:
If the speaker doesn’t know what her or his topic is and cannot convey that topic to the audience, then we’ve got really big problems! Robert Cavett, the founder of the National Speaker’s Association, used the analogy of a preacher giving a sermon when he noted
Explanation:
The central idea is what the main thing. For this, I think the central idea is simply Cactuses.
I'm not sure what another supporting detail can be, but if there's a back side, or another page about cactuses, I can sure help! But if that's the only side, ask your parents. xD