Celery is an excellent source of vitamin K and molybdenum. It is a very good source of folate, potassium, dietary fiber, manganese, and pantothenic acid. Celery is also a good source of vitamin B2, copper, vitamin C, vitamin B6, calcium, phosphorus, magnesium, and vitamin A (in the form of carotenoids).
That is about 43 quintillion ways to solve a Rubik's cube.
Every position of Rubik's Cubeâ¢ can be solved in twenty moves or less. With about 35 CPU-years of idle computer time donated by Google, a team of researchers has essentially solved every position of the Rubik's Cubeâ¢, and shown that no position requires more than twenty moves.