In 2009, reliable sources estimated that the number of persons newly infected or living with HIV disease around the world was
a. 4.9 million
b. just under 27.9 million
c. over 33.2 million
d. nearly 40 million
e. 75.6 million
Question 2
You learn that a person with whom you have had unprotected sex during the past month has been diagnosed as infected with HIV. You immediately have yourself tested and the results are negative for HIV infection. This means
a. you are not infected with the HIV at this time
b. you are not a carrier of the HIV and cannot pass the infection onto others
c. you do not need to have further HIV testing (unless you engage in additional unprotected sex with someone who is HIV positive)
d. all of these
e. none of these
A classification system for living and extinct organisms.
Two species of granivorous rodents living in the Chihuahuan Desert: (a) the kangaroo rat, Dipodomys
Wandering Albatrosses have the largest wingspan of any living bird.
Ardipithecus kadabba has large canine teeth that are only slightly smaller than those of living apes
Sources for Job Opportunities
Growth of Government Spending, 1870–2009