Your mother is really interested in your younger sister getting a vaccine that may prevent her from getting cervical cancer. What vaccine is she talking about?

What percentage of adults between the ages of 18 and 34 are single? Describe the characteristics and social lives of single people. How does singlehood impact development?

What will be an ideal response?

When groups of subjects are equal to begin with, but are then treated

differently by the experimenter, the research technique is post-facto. Indicate whether the statement is true or false