The correct answer to this open question is the following.
Prehistoric sites have geographic ‘place’ because archeologist, anthropologists, historians, and other scholars have studied the places and text that refers to ancient civilizations, and that is why we can know and identify the location of determined civilization.
For instance, the Sumerians clay tablets that were written in the cuneiform language, clearly establish the story of the Sumerians, their city-states, their gods, and part of their life. That is how archeologists and historians have proved that they existed, they settled in the middle of the Tigris and Euphrates River in modern-day Iraq, in the Middle East. Due to this information, historians know that they formed great city-states such as Kish, Nippur, Eridu, or Lagash, and the archeological ruins and texts show that they built impressive buildings called Ziguratts.
The same happens with other civilizations such as ancient Greek, China, Rome, and Mesoamerican civilizations.
Possibly false but I’m kinda not smart so my answer might be false
<span>That tension came to a head in Korea. Overshadowed by WWII, the Korean War has often been called America's "forgotten war," though like Vietnam it was part of a larger Cold War struggle to extinguish communism. In 1950, North Korean communist troops invaded South Korea, which was an American ally.</span>
The options of the question are a) steel. B) industry’s need for a market. c) the Erie canal system. d) the railways.
The correct answer is C) the Erie canal system.
<em>In a summary of the passage, the central trend is the Erie canal system.
</em>
The passage contains an introduction that serves as a context when it refers to “the Steel and Steam power as a good market to mechanical industry.” And then, it leads to the central idea when it diversified to allow more efficient means of transportation, like the Canals for navigation. The passage refers to the Ships of Steam that navigated through the Hudson in 1807, using the Erie canal, part of the system of Canals in the state of New York.
I feel like it was the railroad rates