Which economic system is supported by this passage’s main argument? mixed market economy traditional economy closed economy command economy

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 organelle is marked with an x?

Miniver cheevy's foolishness is clearly on display in the fifth quatrain. how so?