Tobject]user: specific sources of pollution that can be identified are called
a. point sources.
b. nonpoint sources.
c. runoff.
d. sewage.

What are your thoughts on nonhuman trials? do you feel that testing should be done on animals? what are the advantages and disadvantages with nonhuman trails?

Discuss lexy's path to anorexia by putting the events that let to her anorexia in sequential order.

Viral infections in plants ) can be controlled with antibioticsb) can spread within a plant via plasmodesmata c) have little effect on plant growthd) are not spread by animals