Incorporation of passive safety features in nuclear power plants would reduce the chances of a disaster by reducing the chances of
A) human error.
B) retraction of the control rods.
C) terrorist attacks.
D) design flaws.
Question 2
A stable population would remain at equilibrium if
A) the birth rate increased as the death rate decreased.
B) emigration rates and death rates increased equally.
C) births and immigration increased by the same quantity.
D) births and deaths increased by the same quantity.
