You can actually look this up on the internet
A sports medicine journal found online. This is because likely a doctor wrote the said article and due to that it is the most credible of all of the answer choices
I think it’s shaking with fear
30
A little tricky. I think it is the best answer, but many people do not like participial phrases at the beginning of a sentence. This one seems fine. You might get nailed for being redundant. All quadrapeds have 4 feet. But there's nothing better.
31
I agree with your choice.
Answer:
A pair of cows were talking in the field. One says, “Have you heard about the mad cow disease that’s going around?”
“Yeah,” the other cow says. “Makes me glad I’m a penguin.”
Explanation:
