The caffeine content of coffee itself varies enormously. According to the USDA*, 1 rounded teaspoon of instant coffee (1.8 grams in weight) contains 57 mg of caffeine. No matter how much water, milk, or creamer you add to the coffee - the amount of caffeine will remain the same. Barone and Roberts* quote a value of 40-108 mgs per 150mls.
There are many different types of nurses and types of nursing jobs. Responsibilities: 1  Perform physical exams and health histories.  Provide health promotion, counseling and education.
Job Growth. In 2013, there were 2,661,890 registered nurses in the U.S. working in a wide range of medical environments and facilities, some with specialties such as mental healthcare. Projected job growth for RNs in general is between 2012 and 2022 is 19%, which is faster than the 11% average for all positions.