Cardiovascular health. Cherry is a rich source of flavonoids, antioxidants and potassium. Eating cherry proves beneficial to the heart. It strengthens the nervous system and reduces bad cholesterol thus prevent blockage in the flow of blood. So it is effective to prevent heart attack, hypertension and stroke.
Scientific notation is needed any time you need to express a number that is very big or very small. Suppose for example you wanted to figure out how many drops of water were in a river 12 km long, 270 m wide, and 38 m deep (assuming one drop is one millilitre).
bacically when you multiply any number by 10, it will move its decimal placing to the right 1 space. scientific notation is a way to round a number to a certain amount of significant figures to make it easier and shorter. so if they told you to use sci.