Answer:
<h2>Internet based E mail</h2>
Explanation:
Ray Tomlinson was the computer programmer credited with the implementation of the first email program on the Arpanet system, it was able to send emails between users on different hosts that were connected to ARPANET. It was not possible earlier. For this he used @ sign and separated the username from the machine name. This scheme is still used in the e mail addresses.
Answer:
The correct answer is A. In the Triangular slave trade, the Middle Passage was the transport of slaves across the Atlantic to the Americas.
Explanation:
The Middle Passage was the part of the Triangular Trade Route across the Atlantic, which brought Africans to the slave markets in North America, South America, and the Caribbean.
The Middle Passage was so called because from Europe it was the middle part of the Triangle trade between Western Europe, Africa and America; ships sailed from Europe with goods to the African market, where the goods were sold or exchanged for slaves. The slaves sailed to America and the Caribbean, where they were exchanged at slave markets for goods that could be sold on the European market, after which they returned to Europe.
The correct order of events (with dates and notes following):
- The Soviet Union’s spies gathered information about the US Manhattan project
- The United States created three bombs as a result of the Manhattan Project.
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The Soviet Union detonated its first atomic bomb.
- The United States detonated the first thermonuclear or hydrogen bomb.
Details:
- Soviet espionage concerning the Manhattan Project occurred all the way along the line during the project, from 1940-1945.
- The first bomb, called "Gadget," was detonated as a test model in July, 1945. The "Little Boy" and "Fat Man" bombs were dropped on Hiroshima and Nagasaki in August, 1945.
- The Soviet Union tested its first atomic bomb in 1949.
- The US achieved development of a hydrogen bomb in 1952.
Thomas Jefferson
I hope this helps!