In 1990, members of the United States Senate are appointed by their state legislatures. Hope this helped!!
Answer: Ming Dynasty
What China was called at the time that Christopher Columbus discovered America?
Well first, Christopher Columbus discovered America in 1492. In 1492 was also the Ming Dynasty that lasted from 1368-1644. At the time China was one of the the world's largest, richest, and oldest civilization. Hence, China at the time of Christopher Columbus's was called the Ming Dynasty.
The type of economy exist in: Mixed type of economy
In mixed type of economy, both government and private enterprises work together to maintain the economic activities. The government usually control the one that involved in people's daily important necessities, such as :transportation, water, utilities, Gases, etc while the private enterprises control the secondary and tertiary goods