The is credited with helping speed up the development of American industry.

Similarities of capitalism, socialism and communism

Products, then producers make_ _goods and services. this can lead to economic when consumers buy growth

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.