Answer:
-Privacy issues between children and parents
-Should preventive immunization be optional?
-Do animal rights work in reality?
-Should children be allowed to use gadgets?
-Should beauty contests be banned?
-Are school uniforms beneficial?
-Is global climate change caused by humans?
-Is the death penalty effective?
-Is our election process fair?
those are just some ideas :)
Answer:
A whirlpool is powered by water but a black hole is powered by gravity.
Explanation:
Contrasting means to compare items and the difference between them. This sentence explains how different whirlpools are from black holes. The other responses should be incorrect because they only focus on a single item, a black hole.
C
Driving to Alaska can actually take less time than flying there.