D is the answer Have a nice day
1. Free market economy - <span>Consumers and producers drive pricing and production (2).
2. Mixed economy - </span><span>Government makes some economic decisions; individuals and companies make other decisions (4)
3. Command economy - </span><span>Government-controlled production (3)
4. Traditional economy - </span><span>Growing crops, herding animals, or even hunting and gathering (1)</span>
The oregon trail was a series of trails that led from Missouri to the Columbia Rive and Willamette Valley. is was used by missionary families, settlers, fur trappers and famers to open a route of trade. the trails were originally used by native americans.
Answer:
Explanation: The black plague also known as the bubonic plague is called yersinia pestis. It spread to mammals including humans and it spread west from Asia to Europe via traders that were using the Silk Road.
