I think the 4th but I’m not 100% sure
Answer:
D. mining
Explanation:
The economy of the United States is the largest economy in the world in terms of GDP. United States produces lots of goods and exports more items to other countries.
United States is also famous for mining various natural resources. It is abundant in land resources in terms of metals, minerals and ores. Coal mining is done in the interior coal region, the Appalachian region and the Western coal region. Black Thunder mines and North Antelope Rochelle region in Wyoming are the two largest coal mines in US. Coal mining is one of the main economic activities that occurs in United States.
President Hoover responded cautiously to the Great Depression because he thought that the business cycle would correct itself.
Answer:
When the Spaniards arrived in the Americas, they introduced livestock, new crops and other domestic animals from Europe to the Americas. The introduced animals and crops impacted the environment of the Americas negatively. It transformed the environment and killed many living beings in the Americas.
Explanation:Hope this helps you out
The correct answer is Bacon's Rebellion.
Bacon's Rebellion was led by Nathaniel Bacon against the Governor of the Virginia colony and was viewed as a uprising against the divide between the Jamestown folks and the frontier folks.