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You can only specify a primary key when you first create a table.
Early Twentieth Centuries
Refers to the period from the start of the 1900s to the mid-20th century, a time of significant technological, political, and social changes worldwide.
American Imperialist Attitudes
The mindset or policies favoring the extension of the authority and control of the United States through territorial acquisition or economic and political influence over other nations.
Asia
The world's largest and most populous continent, located primarily in the Eastern and Northern Hemispheres, known for its diverse cultures, languages, and histories.
South America
A continent located in the Western Hemisphere, mostly in the Southern Hemisphere, with a rich diversity of cultures, ecosystems, and histories.
Q5: If the user needs to be able
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Q73: A(n)_ can be viewed as a sequence