Demand curve is the ratio of demand (of whatever) to its price. It indicates the inverse relationship of what's demanded and the price
I already helped but
1) C
2) B
3) D
4) A
5) F
6) E
Lake Edward is the smallest lake in Africa.
Many things caused the crash. Taxes were too high, bad bank practices caused a recession, and too many workers went on strike (there were many other causes but thats all o could think of)