Which of the following are functions of cell division? Select ALL that apply! communication

reproduction

growth

energy production

repair

How many atoms of oxygen are contained in 160 grams of n2o3

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.