SOCIAL STUDIES MIDDLE SCHOOL

How did Samuel Morse revolutionize communication in the 1800s? A. He developed alternating current. B. He invented the electric telegraph. C. He invented the telephone. D. He proved that steam could power machines. (3 pt) How did Samuel Morse revolutionize communication in the 1800s? A. He developed alternating current. B. He invented the electric telegraph. C. He invented the telephone. D. He proved that steam could power machines.

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Answer 1
Answer: The answer is B, he invented the electric telegraph.  He never dealt with steam power, ruling out D as an option, the telephone would not be invented for some time, and not in his lifetime, ruling out C.  Finally, Nikolai Tesla invented Alternating Current, ruling out A.  I hope this helps, have a nice day! :)

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Mark the statement if it correctly describes Russia's ports. A. During the early part of Peter's reign, Archangel was Russia's only major port. B. Peter believed that Russia had enough ports. C. Warm-water ports could function all year round. D. Because Russia had the longest coastline in the world, it had access to many ports year round.

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The answer is: C. Warm-water ports could function all year round.

Russia was known for its really cold winter. This mean that every winter, almost all the water in Russian ports would be frozen. This make the port unable to function.

But some ports that Russia owned (like Saint Petersburg and Valdez ) are located in a particularly warm geographical location. This make the water in these ports do not freeze during the winter and can be used all year round.
The answer is C. Warm water ports could function all year round. 

When does the prologue take place in miss peregrine's home for peculiar children.HELP NEEDED PLZ

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Answer:

maybe, I don't know, I would think the beginning

Explanation:
September 3rd, 1940 hope this helps :)

The 19th Amendment and the 26th Amendment were both designed to

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help women's rights is your answer

What are groups who are on the same side in war?

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Groups that are on the same side in war are known as allies
groups who are on the same side are called allies

How did the inca adapt their way of life to the mountainous terrain?

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They adapted their life by building terraces to farm on. They had irrigation systems to get water and used llama fur to keep warm.

Hope this helped!

How does the structure of an umbrella relate to its function

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Well, the function of an umbrella is to protect its user from rain.

It has a shield-like structure on the top that would repel the water that fall from the top of its users and protect them from directly making contact from the water.

hope this helps
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