I would assume its c but i cannot be 100% but im 100% sure its A or C because cool air falls warm air rises
<span>the magnetic compass and gunpowder</span>
A: A command economy<span> is one in which a centralized government controls the means of production. ... There are </span>advantages<span> and disadvantages of </span>command economy<span> structures. </span>Command economy advantages<span> include low levels of inequality and unemployment and the common good replacing profit as the primary incentive of production.</span>
