Life would have been different without the locomotive because you could not travel to far places quickly and efficiently. To get there you might have to walk, but you could be kidnapped, robbed, or catch a sickness. With the locomotive, you could get to places such as California safer and quicker.
Answer:
The first civilizations appeared in major river valleys, where floodplains contained rich soil and the rivers provided irrigation for crops and a means of transportation.
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Probably Washington or Jefferson
Answer: B. The South
Explanation: Got it right on Edge
C) Texas sought to gain independence from Mexico, due to Mexico's government changing from a democracy to a dictatorship.
Texas saw the laws in Mexico as arbitrary and tyrannic in many ways. It reminded them of how British used to treat the colonies, maybe worse. They did not want to follow the rules of Mexico.