What is the term for the period of sleep that is found in older children and adults and is associated with dreaming?

The results of the dexa measurements are known as?

Which of these might cause a conflict because of how a person was raised

*edit* i took the test and i picked a and it was incorrect for its c! rank the following suggestions for preventing std, in order of increasing effectiveness. 1) using latex condoms properly 2) using spermicidal foam or jelly with a monogamous partner 3) abstaining from sexual intercourse and genital contact a. 1, 2, 3c. 2, 1, 3