The best and most correct answer among the choices provided by your question is the second choice which is "railroad tracks."
<span>By 1860 the Midwest and the East were united by a network of railroad tracks.</span>
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It looked like Europe now. But It was calmer back then before WW1
Answer: Item One:
Pompeii was mostly destroyed and buried under 4 to 6 m of volcanic ash and pumice in the eruption of Mount Vesuvius in AD 79.
A. The volcano Vesuvius erupted, burying the town and its people in ash.
Item 2
The volcano Pompeii covered the remains of the city and maintained it intact.
D. The remains at Pompeii were preserved intact when the volcanic ash covering them hardened, giving a realistic picture and understanding of life there.
Item 3
When King Tut’s tomb was discovered undisturbed in the 1920s, we gained a greater understanding of the Egyptians’ belief in the afterlife, Historians know more about ancient Sumer today than historians did long ago because of archaeological digs over the last two centuries and With the discovery of Pompeii, we learned that life for the upper-class Romans offered comforts and pleasures were changes in historical knowledge based on new discoveries.
Answer: Option A, C and D
Item 4
Some people in ancient Pompeii were quite rich and others were poor.
Baths were available in some homes in ancient Pompeii.
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what? i don't understand what you are asking of saying.
The need for a stronger Federal government soon became apparent and eventually led to the Constitutional Convention in 1787. The present United States Constitution replaced the Articles of Confederation on March 4, 1789.