I would say 1/2 to 2 pounds is the right answer I think
Explanation:
<h2>1.tubberculosis </h2>
prevention: by vaccination
signs and symptoms :fever, chills losing of eating appetite
<h2>2.Hiv and aids</h2>
prevention : abstinence , avoid deep kissing
signs fever, loss of weight
"D.all of the above" is the answer
A crash caused by speeding.