The Louisiana Purchase doubled the size of the United States.
One example of a cyber-attack within the United States is: A shortage of gasoline after an energy company is h.a.c.k.e.d.
<h3>What is cyber-attack?</h3>
Cyber-attack occur when a person h.a.c.k a website so as to steal or destroy information or sensitive data.
When their is Cyber-attack on a company or an organization website this tend to mean that a person has gain an unauthorized access to the company website or computer system so as to steal the store data.
Therefore One example of a cyber-attack within the United States is: A shortage of gasoline after an energy company is h.a.c.k.e.d.
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Answer:
A. Columbus landing in Hispanola
Explanation:
The superficial change in a system which itself stays invariant is termed <u>First-order</u> while the basic change in the structure of a system is called a <u>second-order</u>.
<h3>What is a
change?</h3>
This refers to any consistent trend in the environment that affects a substantial part of the globe.
However, the First-order is used when for the superficial change in a system and the Second-order is used for the basic change in the structure of a system.
Therefore, the "First-order" and "Second-order" are the respective answers.
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<em>brainly.com/question/25594630</em>
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The Mississippians were a native American culture that inhabited the Mississipi River Valley and surrounding areas from 9th till 16th century. Their culture was unique in that they created Mounds, that is man-made hills, many of them are still existing today.
