Unenthusiastic would be a synonym for lackadaisical based on the sentence.
Answer:
The at-fault driver apologized profusely for causing the accident
Explanation:
The correct blank is at-fault
Tessie is brought in at the right moment to shape the character plot in a certain way, as in any book including a plot relating to humans.<span />
"Without sea ice, arctic plants and animals must either adapt or migrate. If they can’t, they will go extinct."
"If that isn’t enough, people who live in coastal communities within the Arctic Circle are also battling erosion along their coastlines."
"(These communities must relocate inland or their homes and land could be washed out to sea.)"
"(For ice in the Arctic, it’s a race against time. If humans do not change what we are doing to the global climate, the ice will continue to disappear and life as we know it will be altered.)"
