Of the four steps in the army pr system which step encompasses the activities of developing guidance for, providing appropriate equipment to

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.

Which of the following statements best describes the concept behind labor unions?

How many countries were represented at the paris negotiations (where the treaty of versailles was signed) in january 1919?