<u>Answer:</u>
Comfortable
<u>Explanation:</u>
One type of the adjectives is predicate adjective. A predicate adjective is an adjective which follows a linking verb and modifies or refers back to the main subject of that linking verb.
It usually is used just before the noun it modies.
Here in this example:
'Penguins seem comfortable in the coolest habitats', comfortable is the predicate adjective which follows the linking verb 'seem' and modifies the noun.
I’m not here to give you the answer, I’m here to give you advice
1. Pay attention to your teacher
2. Take notes and look over them
3. Be attentive on turning in assignments before their due date.
I promise your grade will improve
The initial results seemed promising, but the final effects were kind of disappointing.
In the given sentence above, the unnecessary qualifier that needs to be removed is "kind of". It is an informal expression which is usually used as meaningless fillers. So, the final sentence will be:
The initial results seemed promising, but the final effects were disappointing.