The majority of head and neck cancers result from
A) alcohol and tobacco use.
B) consumption of processed foods.
C) HPV infection.
D) drug use.
A) alcohol and tobacco use.
You might also like to view...
A body that has both male and female tissues is called a ______________
Fill in the blank with correct word
Type A individuals
a. take one thing at a time. b. do not feel pressured or hurried. c. seldom set their own deadlines. d. often set their own goals.
Betsy has agreed to artificial insemination. What do the experts say about the sperm to be used in the procedure? a. The sperm should come from a donor that she knows and trusts
b. The sperm should come from a lab that has been open for at least 5 years. c. The sperm should come from an anonymous donor with the same blood type. d. The sperm should come from her sex partner. e. The sperm should come from a lab that tests all donors for infection with HIV.
Graph the portion of 
that lies in the first quadrant.
What will be an ideal response?