From present Mali Centre Afrique Niger. The african geography was imprecise because no whites went into this hostile environment until new rifles and new medecine were discovered. The Niger river was supposed to flow all along the middle of west africa this was called Negroland.
Asparagus is high in vitamin K, which is the blood clotting vitamin. Many studies have found that vitamin K can also improve our bone health. These studies have also demonstrated that vitamin K can not only increase bone mineral density in osteoporotic people, but it can actually reduce fracture rates (1). Vitamin K is also a key player in supporting heart health.
The best sources of vitamin K are green vegetables, since the chlorophyll that makes the vegetables green provides vitamin K. Green leafy vegetables are very high in this vitamin, but it is also found in green tea, beef liver, asparagus, broccoli, cauliflower, Brussels sprouts, cabbage, meat, fish, eggs, vegetable oils and cereals.