Which two major commodities were traded on the trans-Saharan routes by West African kingdoms? timber and wheat silk and cotton gold and salt petroleum and spices

The simple interest on a loan of 200$ at 10% per year is

Because of the housing bubble, many houses are now selling for much less than their selling price just two to three years ago. there is evidence that homeowners with virtually identical houses tend to ask for more if they paid more for the house. what fallacy are they making?

Why was george washington being elected unanimously important? it indicated how much respect and popularity he had gained. it paved the way for other unanimous elections. it meant that he would be president forever. it meant that he voted for himself.