A pizza shop has available toppings of peppers, olives, onions, bacon, anchovies, sausage, mushrooms and pepperoni. How many different ways can a pizza be made with 4 toppings?​

The government of country a has determined there is a coal shortage a seed on mining reports as a result of these data the government decreases coal exports to other nations access to information country a

Where is the world’s shortest commercial runway?

What type of coastline is commonly found along the western side of the america’s