Nearly of the heat produced in the body is the result of muscle contraction.
a. 55 percent
b. 65 percent
c. 75 percent
d. 85 percent

Which of the following will most likely happen if the pancreas does not produce sufficient insulin? blood sugar will decrease because insulin lowers blood sugar when it rises too high. blood sugar will increase because insulin increases blood sugar when it falls too low. blood sugar will increase because insulin lowers blood sugar when it rises too high. blood sugar will decrease because insulin increases blood sugar when it falls too low.

The travels of marco polo.what is the author’s purpose for writing this text?

Which best expresses the irony present in this passage?