Railroads provided a beneficial factor toward the rapid growth in cities and especially significantly improved its industrialization. This is my first time answering a question.
<span>Pope Julius II
This pope who reigned from November 1, 1503 to February 21, 1513. He founded the Swiss Guard to provide a constant corps of soldiers to protect the Pope. During his reign he's noted for many things, but primarily as a patron of the Arts. He laid the foundation stone of the new St. Peter's Basilica in 1506 and commissioned many works of art including the painting of the ceiling of the Sistine Chapel by Michelangelo.</span>
Answer:
The invention of television and video
Explanation:
Answer: The most dramatic change in Valley life came from the electricity generated by TVA dams. Electric lights and modern appliances made life easier and farms more productive. Electricity also drew industries to the region, providing desperately needed jobs.
Explanation:
assuming efficiency of each man to dig trench, in one day, for one hour is constant,
so one man, working for one hour in one day can dig 1.5 m
so 8 men, working 3 hours a day and will take, say $d$ number of days and efficiency will be constant. so,
$\frac32=\frac{220}{8\times3\times d}$
$\implies d=\frac{55}9=6.12$
