Anna's students were not able to replicate the results of her published findings. in this scenario, anna has most likely committed the act of <u> observational </u><u>research</u><u>.</u>
An observational study draws from a sample of a population where the independent variable is not controlled because of ethical reasons and personal interference and sometimes constraints. The researcher therefore observes the population of choice without manipulation or interference.
A designed experiment is under controlled conditions, in which the researcher manipulates variables to determine a output and it constantly inputting things to improves the final result. Designed experiment is always under controlled environments with many things being anticipated or calculated.
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Answer:
C. The state provided workers at a low-cost to private businesses and plantations.
Explanation:
The convict lease system is a business operation planned by The Prisons in Georgia to turn their convict into labor force.
Private companies (mostly who operated in construction industry) can submit a request to the prison for someone that they can use as workers for their project. In return, the companies will pay some amount of money to the Prison.
Compared to hiring workers from the actual job market, hiring from prisons typically cost the companies a lot less since they technically do not have to compensate the prisoners.
Answer:
"After Mao's death and the arrest of the Gang of Four in 1976, the Cultural Revolution finally came to an end. The Cultural Revolution damaged China's economy and traditional culture, with an estimated death toll ranging from hundreds of thousands to 20 million."
By the way I got this off thee internet and copy and pasted it so don't write it just look and write in your own words please. Please do not copy and paste or write what i wrote because this is someone else's explanation or answer. If you mark me brainllest that would be great but you don't have to if you don't want to. Hope this helps!!!! :))
Explanation:
Answer:It is a problem for many people in the world because large bodies of wages like ocean water are hard to filter and make drinkable. Also, some places in the would are very dry and don’t get enough precipitation. Lastly, It cost a lot of money to build water pumps to supply people with water.
Explanation: