B. Walking is an easy and safe exercise for beginners
So that you don't drift off from the topic and to make it nice and simple
Enjambment - the sentences do not finish with the end of the line.
Simile - "like a slackened drum"
Maybe even hyperbole, since it is an exaggeration.
Answer:
Isaac Newton changed the world by adding scientific and mathematic knowledge to the world that we still use today. Isaac Newton figured out the principal of gravity and develop the universal law of gravitation. This changed the world because he didn't only establish a law of gravity for one specific place, his law was universal.
The answer to this is that Grant recalls the incidents leading up to the trial. Jefferson, Grant says, was on his way to the White Rabbit Bar and Lounge when Brother and Bear, two young black men, drove up beside him and offered him a ride.