The answer is going to be C.years of dust storms in the Midwest in the 1930's
Explanation:
A parliamentary democracy is a form of representative democracy in which political power is vested in an elected legislature but the executive and legislative branches are not separated.
A presidential democracy is a form of government in which the executive branch is separately from the legislative branch.
The factor that is most likely responsible for Kenneth’s altruistic behavior would be: <span>A.personal happiness
People who are driven by personal happiness tend to put more concern over their psychological comfort and fulfillment over another form of incentives. Helping someone in need tend to give people exactly this kind of fulfilled.</span>
"Utility" would be the best option for "the level of satisfaction a need or want provides" in the realm of economics, since a person "utilizes" something in order to get this satisfaction.