The Mayans were credited with inventing ... a
the first number system

b
astronomy

c
pottery

d
the zero

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?

What did populists set their sights on after achieving some success on a local level in the late 1800s?

People are willing to pay more for a diamond than for a bottle of water because