Answer:
Telescopes.
Explanation:
Galileo was a natural philosopher, astronomer, and mathematician who made fundamental contributions to the sciences of motion, astronomy, and strength of materials and to the development of the scientific method. He also made revolutionary telescopic discoveries, including the four largest moons of Jupiter.
Answer:
The invention of the assembly line and interchangeable parts decreased the need for labor, leading to high unemployment rates.
Explanation:
The "Industrial Revolution" changed many things in the society, especially the relationship between business and labor in the 1800s. At this time, many machines became available with the intention of mass production.
Businesses wanted to produce goods with lower labor cost. One example of this was the "Assembly Line" which <u>allowed the production of vehicles at a lower labor cost.</u> This allowed the companies to save money when it comes to paying labor workers for every vehicle. This means that the company didn't need to hire many labor workers, thus leading to a high unemployment rate.
Another example was the "Interchangeable Parts" which allowed the production of many goods by a labor worker (semi-skilled or, sometimes, unskilled) at a lower cost. This means that <u>the companies were able to produce goods (like weapon) with a small number of workers.</u>
You should’ve put a picture for this !
Answer:
these are some notes i had! i thought they may help you
Explanation:
The most impactful help the Allies offered in WWII to the USSR from 1941 consisted of economic and military aid (such as US Lend-Lease that started in October 1941), followed by the ability to tie down some number of German and Italian divisions and weapons in Western Europe and North Africa.The reason why the US became enemies with the USSR, and their communist allies was because of communism. Communism vs. Yes, they were helpful in War, but after WW2 communist started spreading in Eastern Europe and South East Asia. In response, NATO and the Truman doctrine were put into effect.The Cold War was an ongoing political rivalry between the United States and the Soviet Union and their respective allies that developed after World War II. This hostility between the two superpowers was first given its name by George Orwell in an article published in 1945.What was the essence of the disagreement between the US and Soviet union in Europe? Stalin's refusal to allow free elections in Poland convinced Truman that US and Soviet aims were deeply odds. They prevented free elections in Poland and banned Democratic parties.