Which of the following is not known to be true of environmental pollutants?
a) mercury and lead cause brain damage
b) asbestos harms the lungs
c) most human cancer is caused by pesticides in the environment
d) radiation causes cancer in humans

How could natural selection best be used to explain the evolution of the white fur of arctic fox

In the 2010 ncaa men's lacrosse annual meeting, a rule change regarding "get it in/keep it in" was added to what section?

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu