Answer:
1. The new drummer in the band contributes an appealing rhythm to our songs.
2. One feature of personality is how well someone can control impulse.
3. The adaptation in polar bears' fur sufficiently
4. After learning that the twins were distinct people, I had to process the new information.
5. Early scientists insisted that the earth is round, but others denied it. (? can we mess with the tense and such of the words?)
Explanation: