Alaska (/ÉËlÃ¦skÉ/) is a U.S. state located in the northwest extremity of North America. The Canadian administrative divisions of British Columbia and Yukon border the state to the east; its most extreme western part is Attu Island; it has a maritime border with Russia to the west across the Bering Strait.
Vitamin & Mineral Deficiencies. Marginal vitamin and mineral deficiencies are likely to be the cause for minor symptoms such as headaches, difficulty in sleeping or skin problems.kin problems-Vitamins A and B-complex, Biotin and copper. The vitamin and mineral deficiencies may only lead to minor problems initially but they can lead to dangerous problems over time if ignored.
1 What vitamin & mineral suipplements are, and the role they play in health, performence, fat loss and muscle building. 2  Why vitamin supplements are especially important to hard training athletes. 3  What some of the most important individual vitamins and minerals are. 4  How to look for the best vitamin and mineral supplement.