Answer:
columbian exchange
Explanation:
The Columbian exchange, also known as the Columbian interchange, named for Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries.
The Unites States has a higher gross domestic product when compared to other developed countries
Gross domestic product is an economic indicator that represents the value of all goods and services produced by a country during a given period (usually one year) used to measure the wealth that a country generates.
For example, in 2019, the GDP of the United States was about 21.4 trillion dollars, while the GDP of other developed countries such as China was about 14.3 trillion dollars, and Japan had a GDP of about 5 trillion dollars. From the above, it can be United States has a higher gross domestic product.
On the other hand, United States does not have the highest standard of living because countries such as finland have a higher standard of living, still United States has a relative unemployment rate and its economy is based in the gold standard.
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Answer: Indentured servants
Answer: On March 4, 1789, the first group of elected senators reported for duty. From 1789 to 1913, when the Seventeenth Amendment to the U.S. Constitution was ratified, senators were elected by state legislatures. Beginning with the 1914 general election, all U.S. senators have been chosen by direct popular election.
Explanation: