How do the boiling point and freezing point of a solution of water and calcium chloride at standard

Give an example of the type and scale of economic activity for a traditional economy.

Which of these international trade concepts results in specialization and trade increases in total world output? a) absolute advantage b) balance of payments c) absolute advantage d) international tariffs

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described