Answer: Aqueducts
Explanation: They were first developed around 312 B.C., these engineering marvels used gravity to transport water along with the stone, lead and concrete pipelines and into city centers. Aqueducts liberated Roman cities from reliance on nearby water supplies and proved priceless in promoting public health and sanitation.
Answer:
The answer is below
Explanation:
Given that Paleolithic is characterized by the Stone Age, the Neolithic era is characterized by Farming with more of wooden tools and less of stone, while the Bronze Age is more of metal tools.
Then, If the discovered tools or materials from the dig are majorly stone tools, then it can be inferred that it is Paleolithic era, but if it is majorly farm tools such as wood and bone made tools, it can be inferred that it is Neolithic Era. On the other hand, if it is more of metal tools, then it can be concluded that it is Bronze Age.
When the Ottoman Turks took over Constantinople,trade was disrupted. This led European traders to seek a new way to trade with the Asian countries.Tea and spices were introduced and became essential to European diets.Fabrics such as silk and cotton also came from Asian traders.
Answer:
B) Millions of Americans joined the U.S. military
Explanation:
One of the reasons why the unemployment rate dramatically decreased during these years was because millions of Americans joined the U.S. military. This is because during these years, World War II was taking place. Although the United States had remained neutral during the first few years of the war, it decided to get involved after the Japanese attack on Pearl Harbor.
<u>Answer:</u> D) The Era of Good Feelings
<u>Reasoning:</u> It marked the time in the political history of the United States that looked back on as a sense of national purpose for unity among Americans in the after the War of 1812.