Answer:
The abacus was used for Counting and adding numbers. An abacus was used for math.
<span>Como é determinado o valor do trabalho? English translation would be: </span>How is the value of work determined? Good Luck!! :)
Answer: She should tell participants about her Ph.D. that she as achieved prestigious university
Explanation:
According to the question, as the research is based upon obedience of participant , Dr.Yen is indulged in stetting-up experiment and learning lab for student who don't give correct answer .She will give punishment for disobedience or wrong answer as per confederate terms.
If she wants to increase chances of obedience in participant, she should let them know that she as gained her Ph. D from famous and prestigious university so that they can take her research more seriously. Thus, they will act responsibly and try to answer more correctly.
That would be a <span>Reference Group, good luck!</span>
Based on its GDP per capita the US is _ONE OF THE TOP TEN WEALTHIEST__ in the world
B. One of the ten wealthiest countries
The United States ranks number nine in the world in nominal gross domestic product per capita and ranks in sixth place in gross domestic product per capita at purchasing power parity.