Which of these treatments is effective against hiv and may delay the onset of aids?
a. herbal supplements
b. antibiotics
c. hiv vaccine
d. anti-retroviral therapy

Why are fossils of organism's from the phanerozoic eon much more likely to be found than fossils of organisms from any other eon? a. more organisms present during the phanerozoic eon had soft body parts. b. organisms present during the phanerozoic eon were all microscopic. c. more organisms present during the phanerozoic eon had hard body parts. d. organisms present during the phanerozoic eon are the most ancient life forms.

Many rivers in central asia come from

The creation of the european union has had all of the following effects except