The Exxon Valdez Oil Spill left behind a trail of dead bodies of thousands of birds and animals. One of the worst kind of disasters ever caused and seen by man, the Exxon Valdez Oil Spill affected not only the environment but also the way people dealt with the natural environment. slide 1 of 5.
Vitamin Imbalances. A deficiency in biotin, one of the B vitamins, can cause thinning hair in women -- so can being deficient in vitamin D, according to a review paper published in the June 2009 issue of the âCleveland Clinic Journal of Medicine.â Recommended dietary allowances for biotin and vitamin D are 30 and 15 micrograms per day, respectively.
Vitamin A helps in the production of sebum, or scalp oil, which keeps the skin on the scalp from thickening. A thick or dry scalp makes it easier for hair to fall out. Vitamin A is most famously found in carrots, but mangoes, oranges, sweet potatoes, and liver are also good sources.While a vitamin A deficiency can cause hair loss, so can too much. Taking in excess of 100,000 IU (international units) per day for several months can also cause hair loss.itamin A is most famously found in carrots, but mangoes, oranges, sweet potatoes, and liver are also good sources. While a vitamin A deficiency can cause hair loss, so can too much. Taking in excess of 100,000 IU (international units) per day for several months can also cause hair loss.