Which of the following ideas is supported by this passage?

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.

What happened in georgia as a result of the supreme court ruling in brown v. board of education?

Which was not a part of the compromise of 1850? a. california was admitted to the u. s. as a free state. b. slavery was banned in western territories. c. slave trade was banned in washington d. c. d. the strict fugitive slave law was passed.