Answer:In 1947, Salk took a position at University of Pittsburgh, where he began conducting research on polio, also known as infantile paralysis. By 1951, Salk had determined that there were three distinct types of polio viruses and was able to develop a "killed virus" vaccine for the disease.
Explanation:
This slogan created a feeling of nationalism in Europe
Explanation:
People who followed a traditional and rural way of life must be liberated. Nobility is considered to be the wealthy class in France and the difference between the rich and the poor must be eliminated.
The idea behind this slogan is to enable the entire citizens feel that they are bound together with the feeling of nationalism. During French revolution bastille prisons were filled civilians and there was a huge unrest and guillotines which continues at that time.
Answer: Here go some ways that you can make sure a source is accurate by making sure the information should be up-to-date and current.
The source should be relevant to your research.
The author and publication should be a trusted authority on the subject you are researching.
The sources the author cited should be easy to find, clear, and unbiased.
For web sources, the URL and layout should signify that it is trustworthy.
Explanation:
It would be the "judicial branch" of government that has the responsibility of settling disputes over meanings in the constitution, since oftentimes the Constitution can be very "vague" in nature.
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