The invention of the wheel by the Sumerians revolutionized the transportation. Wagons could be used to carry heavy loads. The Tigris and Euphrates rivers made transport of goods easy and economical. Riverboats were used to transport goods for trade. Strong currents moved the boats downstream, but because of the current they could travel in one direction only. The boats had to be dismantled after the trip downstream. The Mesopotamians used three types of boats: wooden boats with a triangular sail, the turnip or Guffa boat which was shaped like a tub, made of reeds and covered with skin, and the kalakku which was a raft of timbers supported by inflated animal skins.
Disease/Infection because things like penicillin weren't made until WW2
The aim of the Johnson-Reed Act was to limit the annual number of immigrants that would be admitted from any individual country into its sphere.
<h3>What is the Johnson-Reed Act known as?</h3>
The Johnson-Reed Act is also called the Immigration Act
The legislation is a federal law that limits the number of immigrants that will be allow to enter the U.S. through a national origins quota.
<h3>Why Johnson-Reed Act chose
1890 as the
census year?</h3>
The year 1890 was choosen as the census year to favor the immigrants from northern and Western Europe and preserve the homogeneity of the nation.
In conclusion, the legislation limited the annual number of immigrants that would be admitted from any individual country into its sphere.
Read more about Johnson Reed Act
<em>brainly.com/question/9437296</em>
Answer:
Most definitely A if wrong then choose B
Explanation:
Sorry if wrong- lol
B. they thought it would be huge threat to the religious system so they tried to stop it. hope this helps!
