pls mark as brainlist
Explanation:
[Time = Distance ÷ Speed].
I do believe the answer is b. introductions. why? well because an exposition is where everything is introduced. the characters, the setting, the time, etc.
Answer:
Hawaii, known for its beautiful landscape of sandy white beaches and blue ocean waters, is a sportsperson's paradise. <-- main idea of the whole thing
Answer:
Cement because it's man made the others are not.
The answer is D.
The paragraph talks about every one of these things. This is a very nice summed up version of it. The best summary from these 4 choices.
I hope this helped. Have a great day!