C- California became a state in 1850 after meeting the required population to apply for state status
Answer: Congress shall have the power to regulate interstate and foreign commerce.
Explanation: Hope this helps!
The country that was part of Africa at some point in history is the area of 1. <u>Arabia. </u>
<h3>Was Arabia part of Africa?</h3>
Even though Arabia is now considered to be part of the Middle East and Asia, it wasn't always this way.
Arabia was once considered to be part of Africa and this was helped by its ties to Egypt which is in North Africa.
Find out more on Arabia at brainly.com/question/26808248.
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Answer: Nationalism caused many Serbs living in Austria-Hungary to demand their independence.
Explanation: Tensions increased between Austria-Hungary and Serbia because AH intended to conquer Serbian territories out of fear of what would become the new construction of Serbia.
What is nationalism?
Nationalism is denoted as the advocacy for independence of a region from a higher ruling location. This contributed to the tensions between Serbia and AH because WWI was already inevitable as it was. Additionally, A-H attempted to conquer territories in Serbia so that they would not be able to enter a new era. Because of this, Serbs were caused to demand independence from Austria-Hungary.