<span>Unfortunately,
they are immense machines, expensive to move and store, difficult to
test, complex to maintain, and far from secure against vote fraud. Furthermore, a lever voting machine maintains no audit trail. With paper ballots, a it is possible to recount the votes if there is an allegation of fraud.</span>
Answer: This is a "CONTROLLED PLACEBO EXPERIMENT".
Explanation: A controlled placebo experiment is a type of research method that is used to check the effectiveness of a drug in a patient. This is done by selecting a sample group, then randomly divide the two group into a placebo group ( this are the group that will receive the drug treatment ) and the controlled group( these are the group that will receive a coloured mixture that looks like the drug, but does not have any effect). Without the groups knowledge about the real drugs and the coloured mixture, but are followed up and tested.
This is a controlled placebo experiment, because 400 student has been choosed as the sample, and are divided into a placebo group and a controlled group, to check the effectiveness of a drug on their memory.
Answer: His dimensions of wealth and prestige.
Explanation:
It is observed that many individuals who are wealthy have found special place in the society, many of these people are given a special ranking based on what they have achieved or achieving with their career, this builds their prestige over the normal society members and make them open for further recognition. Bruce falls into this category based on this large business; the farm land, which has created for him prestige in the society.
Is there more to this question??
It enabled white landowners to reestablish a labor force, while giving freed Black people a means of subsistence.