With it, you can identify and locate constellations and stars. A typical star chart (see below) shows the relative positions of the stars and their brightness. Chart of Winter Sky. To use a star chart to identify stars and constellations, you must first find the one appropriate for the time of year you are observing.
Spinach leaves are an excellent source of vitamin-K. 100 g of fresh greens provides 402% of daily vitamin-K requirements. Vitamin-K plays a vital role in strengthening the bone mass by promoting osteoblastic activity in the bones.
Yet numerous studies also point to the nutrient benefits of raw spinach. For example, about 25% of the folate in spinach can be lost from cooking, and spinach can be thought of as a special nutritional contributor in terms of folate, since it ranks as our Number 3 source of this nutrient at WHFoods.