Essential oils carry the essence of the plants in such a potent form that a single drop of essential oil can equal multiple teaspoons of the dried herb (for instance, 1 drop of peppermint oil equals more than 25 cups of peppermint tea and oils can be up to 70x more potent than their dried herbal form).
A bachelor's degree in graphic design or a related field, such as art, qualifies you for an entry-level job as a graphic designer. However, applicants can sometimes qualify with a different bachelor's degree plus additional classes in graphic design, according to the Bureau of Labor Statistics.
You first need a 4-year Bachelor's Degree to get into medical/dental/osteopathic/chiropractic/naturopathic/podiatric school, and then the doctoral education is another 4 years. Then, if you want to specialize in a certain area you can expect to spend at least another 2 years after that in training. After high school, at least 8 years of school - 4 for undergraduate, then you must take the MCAT (medical college admission test) and apply for medical school (allopathic or osteopathic).