Acircle graph is most useful when displaying data that
a. compares two variables in one graph.
b. contains comparisons over time.
c. shows an average.
d. tells us about parts of a whole.

Read the passage: canines may not be the deepest thinkers in the world. but perhaps that's for the best. the life of a dog—sitting alone all day, waiting for everyone to come home—can be pretty boring. super-smart animals would probably get totally stressed out, says university of pennsylvania researcher james serpell. look at it this way: if dogs were any smarter, they probably wouldn't choose to hang around with us. which best describes the tone of the passage?

Why college athletes should not get paid to play state the claim a. point a b. direct quotation to support point a c. point b d direct quotation to support point b

How does the authors discussion of sujatha baliga's own experiences with abuse and forgiveness contribute to the text