Answer:
2. Although I don't like vegetables, I eat them everyday.
3. She's intelligent, even though she gets poor marks.
4. It's hard to hike up that big hill, however, you'll love the view up there.
Explanation:
hope i could help, brainliest pweaseee
<span>I'd say 2 hours - 2 weeks</span>
If I understand correctly, they are words that are used to compare things.