How does the rebel slaves of Haiti benefit the U. S

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.

Icivics worksheet : rules for running a country

The following force measurements were taken during actual testing of the lever pictured. what is the ama of this lever?