Define polar climate with one example.

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 colonists had the least support neutral, loyalists, or patriots

Gettysburg address question what do you notice about the length of this address? why do you think lincoln made it so short?