Vaccinations were first used in the year 1796.
B Fitness workers provide instruction in aerobic exercise, strength training, and stretching.
Answer:
Cross- sectional
Explanation:
A cross-sectional study can be explained as a type of observational research that analyzes data of variables collected at one given point in time across a sample population or a pre-defined subset.
It involves the use of different groups of people who differ in the variable of interest but share other characteristics, such as socioeconomic status and educational background.
In conclusion, it should be understood that, Cross-sectional studies are usually relatively inexpensive and allow researchers to collect a great deal of information quite quickly, but still show individual character.
Louis Pasteur
Proving the germ theory of disease was the crowning achievement of the French scientist Louis Pasteur. He was notthe first to propose that diseases were caused by microscopic organisms, but the view was controversial in the 19th century, and opposed the accepted theory of “spontaneous generation”.
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Hippocrates
Useful known and unknown views of the father of modern medicine, Hippocrates and his teacher Democritus. Hippocrates is considered to be the father of modern medicine because in his books, which are more than 70. He described in a scientific manner, many diseases and their treatment after detailed observation.
Being a good sport whether you win or lose.
