Punch card voting device uses data processing cards and a small clipboard sized device for taking records of the vote. The major problem with punch card voting devices is that people who are voting might not produce clean punches.
Political- freedom of press, rule of law, and levels of bureaucracy, and corruption economic- unemployment and labor supply. social- cultural
<span>Political stability is not a barrier to economic development, so the correct answer is B. If something is stable, it means that it is in a good condition, and if it's in a good condition, it cannot be bad or preventing good things from happening. So B is a good thing, and cannot be a barrier to anything. Debts, diseases, and low levels of social welfare can be barriers, because they are indicators of bad conditions in a country. </span>
True <span>Placebos ARE sometimes used in research in order to demonstrate the effects of participant expectations or beliefs on the outcome of behavior.</span>
Ptah-Hotep and Aristotle maintained that a speaker must have a trustworthy character in order to be persuasive.
