A. True because it's a map where you need to go and where things are so its your own mental map.
B. Because all of the recorded data shows that they are more likely to have an average of two pants instead of three too four
<span> Demand, Supply, and </span>Market Equilibrium<span>. ... a change in the quantity demanded of a product that </span>results<span> from the change in real ... in the product's </span>price; (2) the effect of a change in theprice<span> of a </span>resource<span> on the ... a </span>good<span> or </span>service<span> whose consumption declines as income rises, </span>prices<span>held constant.</span>
i'm sorry i have no idea :/
i mean the only good answer is a. because it is true. to add a graph in the future just click on the paperclip before you post your question
