Improvements in Navigational Devices such as Maps and Instruments such as the compass and Astrolabe as well as significant improvements in Ship-making increased European Exploration.
Answer: Coal
Explanation: Natural gas is basically gas that comes from nature so if you use coal it creates natural smoke or gas. Also like fossil fuels create natural gas as well.
Answer: a doctrine in political theory that government is created by and subject to the will of the people
Explanation:
