Difference between mercantilist and laissez-faire economic policies

What role did the catholic church play in the development of the heliocentric theory promoted by copernicus and galileo?

Which lake receives up to 9 million visitors each year, covers more than 90,000 acres, and was created by denison dam? a. the grand lake o' the cherokees b. lake thunderbird c. lake eufaula d. lake texoma

Which form of government have the african nations had since independence?