Why are chemical, biological, and nuclear weapons of special concern to world governments?
These weapons of mass destruction are capable of killing thousands of people in one attack.
These weapons have spread to terrorist groups around the world.
These weapons have increasingly been used in terrorist attacks.
These weapons are easier to obtain than conventional explosives.

What is one way that the congress of vienna changed the map of europe?

How did the communists gain power in russia

Who ever answer first get ! question 1 : which pair of words names two processes for treating water to make it clean? a. aeration, precipitation b. coagulation, refurbishing c. filtration, coagulation d. combustion, aeration question 2: which act did the u.s congress pass in 1972 to protect th nation's water? a. anti-pollution act b. watershed protection act c. clean water act d. nixon act