Question

PLEASE HELP FOR 50 POINTS

Henderson is researching the claim that the HIV virus is transmitted through the air. Which of the following sources should Henderson use to see if this claim is true or false?

I. scientific journals
II. a scientist
III. a popular poll
IV. a university professor's web site

A. I and IV only
B. I, II, and IV only
C. III only
D. I and II only

Answer 1

the answer here should be B)

hope this helps!! -jentri