When ther is excess demand there is

24-karat gold is considered to be pure gold. 18-karat gold is considered to be about 75% gold. what is 18-karat gold considered a mixture rather than a pure substance? a) it has a variable composition of other elements and minerals. b) its color is different than pure gold. c) the gold atoms are not arranged in a repeating pattern. d) it can be melted and transformed into a different substance.

Adeism protected the rights of the people under an agreement between rulers and the people. select the best answer from the choices provided t f

How long was it from the time african american men were given the right to vote until women were given the right to vote?