1. adj.
2.adv
3.adv.
4.adj.
5.adv.
3). Because the other three are facts and because it states an opinion
The sentence would be "Over the years, the research group has seen that humpback whales often live and hunt together for years"
Answer: The next afternoon, June 14, seven days before the solstice, our train rolled into Denver. We hadn't eaten since the night before in the dining car, somewhere in Kansas. We hadn't taken a shower since Half-Blood Hill, and I was sure that was obvious
Explanation: