The answer is : Infants and elderly
The major cause of this vulnerability is most of the people in this groups could not provide their need on their own. Not only that, they also could not communicate well to ask others for helps to fulfill their need ( infants could only cried and a large numbers of elderly lost their ability to speak properly)
Answer: Conflict perspective
Explanation: Conflict perspective aims to explain the preferential differences or inequalities which exists within a society usually as a result of the gulf in class which exists between the social class such that the influential and dominant groups are treated favorably than the those in the lower Cadre. The dominant groups are afforded greater privilege and favoritism. In the scenario above, the individual who stole the greater amount got a fairer judgement than the person committed the same offense but a substantially lower amount. This is due to the conflict perspective which occurred due to the preferential treatment enjoyed by the manager who belongs to a more dominant social group.
If the temperature rises, there is more evaporation.
The legislative branch makes laws, but the President in the executive branch can veto those laws with a Presidential Veto. The legislative branch makes laws, but the judicial branch can declare those laws unconstitutional.