1. in "the think tank," why does the author include the fact that shumaker has been working with azy for the last three years?

a.
to show that shumaker will soon be finished with this project

b.
to show how much she has learned from shumaker

c.
to show that shumaker is a dedicated researcher

d.
to show how long she has known shumaker

2. how is "the think tank" different from "are dogs dumb? "

a.
"are dogs dumb? " offers no answers to the questions it poses.

b.
there is no information from scientists in the "are dogs dumb" or in the additional feature "dog talk."

c.
"the think tank" focuses on the intelligence of one particular animal, not that of several different species.

d.
"the think tank" deals with the intelligence levels of many different types of animals.

3. in "the think tank," which can be inferred from the fact that shumaker says that orangutans, like humans, "are all individuals"?

a.
no two orangutans will think, learn, or act in exactly the same way.

b.
all orangutans enjoy learning, but very few are truly gifted learners.

c.
orangutans must be treated as friends first and research subjects second.

d.
some orangutans actually think that they are human beings.