What is cornwallis view of he events at yorktown

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.

The zealots and sages, like ben zaccai, opposed the romans in different ways. describe the differences.

Should the government in china restrict the rights to the media/social media? why or why not?