Will mark brainliest! give two examples to explain how the field of cosmetology emerged in the 1930s, how beauty shops followed in the 1950s, and how they remain in operation today.

2 or 3 sentences !

In the 1930s women operated electrcal tools for the first time in this period. In the 1940s cosmetologists were needed at a max; women wanted simple haircuts due to WW11. In the 1950s women wanted different looks for their husbands as they came home from war. Cosmetology took off in the 1950s because of the better wages and respect in the community.Accreditation standards have now become more rigorous because of the training and experience it requires.

i think your answer is c. measurement system in which the medication dosage was calculated.

its b i just took the test and i hit a it was wrong