Answer:
Newly designed home refrigerators use Freon as a refrigerant.
Explanation:
The substance used in refrigerators is called refrigerant. Since the 1930s, freon gas has been used, but because it is a chlorofluorocarbon (CFC), which affects the ozone layer of the atmosphere, an international agreement has proposed replacing it with other substances that do not produce such a drawback.
Answer: The Industrial Revolution, now also known as the First Industrial Revolution, was the transition to new manufacturing processes in Europe and the United States, in the period from about 1760 to sometime between 1820 and 1840.
Explanation:
D.
Trust busting is the manipulation of an economy, carried out by governments around the world, in an attempt to prevent or eliminate monopolies and corporate trusts.
Knights vs samurai
Here are the differences between knights and samurai
similarities
-They both had swords
-Both had a code of chivalry
-Fought with honor of their country
-Both wore armour
-They both rode horses in battle
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differences
-The swords were different. eg. Katana
-Knights had metal armour covering every inch of their body
-Samurai carried two swords, a katana and a shorter blade(used for seppuku)
-Samurai commited seppuku if their daimyo died or if they lost a battle. They did this to die in honor
-Samurai wore more leather than steel
-Weapons were different
-Samurai looked more scary
-Samurais had muskets. This wasn't untill the late medieval times.
-Different religions. ie. Zen Buddhism for Japan and Christian/Catholic for Europe
The framers of the United States Constitution based our federal government on federalism. ... Federalism has evolved over the course of American history. Some important events have shaped the balance between the national and state governments so that federalism best suits the needs of the country at that time.