What expanded the horizons of many european nations?

The correct answer is sea explorations

Sea explorations and voyages put the Europeans in contact with a number of world civilizations. It also sparked trade which led to prosperity and prosperity of a middle class which begun to question the prevailing practices. At the same time, the printing press led to widespread flow of new ideas.

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe

it's