Answer:
people expect middle aged adults to be both wise and mature as well as young and energetic
Explanation:
It was mostly because there were so many Indians.
The answer to this question is Voluntary.
One negative aspect about the voluntary aspects of research is that it may damage the validity of the research.
For example, if research is being done through questions about certain topics. People who know the purpose of the research could fake the data to obtain positive results.
The answer is: political action committees.
Political action committees are created in order to help a certain government representative to fund all the things that support their effort in obtaining support from their target demographic. Often times, political action committees would be backed by organizations who would benefit in a certain way if the government representative secured the position.