19. Medical term for the whitish or grayish patches in the mouth of tobacco users, which leads to caner
a. leukoplakia
b. gingivitis
C. carbon monoxide
d. nicotine

Which strategy is an effective way to overcome internal barrier to seeking ? a) getting permission b) finding financial support c) becoming employed d) calling a hotline

Which of the following human diseases is caused by a virus that requires reverse transcriptase to transcribe its genome inside the host cell? a) herpesb) aidsc) smallpoxd) influenza

For yokos physical fitness class she is supposed to do a certain amount of aerobic exercise what is best for her