Credit Hour Calculation. A credit hour (based on the Carnegie Unit) is defined as a minimum of 3 hours of student engagement per week for a 15 week course or a minimum of 6 hours for an 8 week course.
The biggest benefit here is that olive oil contains four different antioxidants, which help fight off the free radicals that cause aging and skin damage. So using olive oil on your face might be a better choice than other pricey, chemical-stuffed face lotions. Similarly, you can make your own natural green skin care products to get all of the benefits, and save money and the environment.
This is especially true if you have extremely dry skin or are allergic to topical creams and lotions. Olive oil is a common folk remedy for very dry skin. It's silky smooth and does not usually cause allergic reactions [source: Kranke et al]. Olive oil may also protect your skin against sun damage and cancer. In one study on mice, an application of extra-virgin olive oil after exposure to UVB light reduced the number of tumors the mice developed [source: Budiyanto et al]. Fact or Fiction: Anti-aging Foods.