The following is a topic for an expository article.

1. canaries are prettier than parakeets.

true
false

2. the following is a topic for an expository article.

the wright brothers believed that aerial travel was possible.

true
false

3.the following is a topic for an expository article.

is there a link between immunization and communicable diseases?

true
false

4.the following is a topic for an expository article.

pink is not as pretty as people think.

true
false

5. the following is a topic for an expository article.

a man has walked on the moon.

true
false