Answer:
This really means that if your mind is open, you will work hardest
if it is closed, like if your parachute is closed, you will not sucseed
Explanation:
The sentence that contains a present perfect verb is: She has assisted voters in District 2 for many years.
The present perfect tense is formed by combining the verb to have/has and the past participle of the main verb in the sentence.
In the third option given, the combination of "has" and "assisted" helps in forming the present perfect tense of the sentence. Thus, option C is correct.
Learn more about the present perfect tense here:
brainly.com/question/886745
Journal writings are an effective tool for developing new essay topics.
Answer: the first question's answer is "earth's rotation'
the second question's answer is "Warm air is less dense than cold air"
Explanation: