False, a tariff is a tax on imports not a limit placed on the number of imports allowed.
Answer:
Native Americans had never been exposed to those diseases.
Explanation:
Answer:
An oasis can be formed by an underground aquifer or river that creates enough pressure for water to seep to the surface, forming the oasis. These aquifers and natural springs allow for life to exist in harsh climates like the desert and are often well known to local herders, farmers, and travelers in the region.
The answer is would be C (Trade)
The answer is Gold Standard Money. Gold Standard Monet refers to the value of a nation's paper money has a direct link to gold. Paper money of a country can be converted into gold in any case, if the government is willing to convert it into gold.