Name the two types of twins and describe how they are formed.

What is the best way to combat stereotypes in the workplace?

When a researcher debriefs her participants, she: provides a detailed explanation of the study. removes their undergarments. tells them they can stop taking part at any time. provides an detailed explanation of the study, and tells them they can stop taking part at any time.

Losing or fewer per week is a healthy rate of weight loss.