A blank line is used as the separator between the parts of an email message.

When one object is a specialized version of another object, there is a(n) ____________ between them.

a. 1:1 ratio b. “is a” relationship c. “has a” relationship d. shared interest

Which section of the image in the accompanying figure shows the changes made when the shadows have been darkened dramatically?

A. A B. B C. C D. None of the above