Celery (Apium graveolens) is an excellent dietary source of vitamin C and vitamin K, and also contains potassium, fiber, manganese, molybdenum and some B vitamins. Among vegetables, celery has relatively high sodium and nitrate levels, but the amounts are still low compared to those found in processed foods.
How many ways can 12 kindergartners line up to go to lunch? The answer is 12! (said twelve factorial), which is equal to 12*11*10*9*8*7*6*5*4*3*2*1 or 479,001,600.hen there are 2 possible options for third place, and only 1 left for fourth â¦ place. Thus the number of options if 4x3x2x1. This works out at 24, so there are 24 ways you can line up 4 people.
The new school lunch regulations, which first lady Michelle Obama championed and a Democrat-led Congress passed in 2010, set a maximum calorie limit for high school lunches at between 750 and 850 calories. Under the old rules, cafeterias served a minimum of 825 calories per lunch. Elementary students' lunches pack between 550 and 650 calories as opposed to the 633 calories allotted under the old rules. For Rep. Steve King, R-Iowa, that  scant diet  is a rude awakening for schoolchildren across the country.