Which answer best describes an o3 molecule?
a. an ozone molecule contains one single bond and one double bond.
c. each atom in ozone is connected to another atom by 1.5 bonds. its either b or c i know its not a

47

explanation:

ok

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.