Answer:
who actively opposes or is hostile to someone or something.
Explanation:
Answer: B: Both passages use empirical evidence, but only passage 2 uses anecdotal evidence
Explanation:
A sneer has a negative connotation, as it's a scornful statement or tone. Rosy can have a bit positive connotation (to look at something through the rose-colored glasses), tennis shoes and powerhouse are totally neutral words.