An additive relationship means that our understanding of the relationship between X and Y is ____________ by controlling for Z.

Discuss the cases of Myron Farber and Judith Miller to illustrate how the courts have ruled on confidentiality of sources.

What will be an ideal response?

The greatest surge in population growth between now and 2100 is projected to take place in ______.

a. Europe b. Latin America and the Caribbean c. Asia d. Africa