Why is history so important?

Why is history so important? Studying history allows us to observe and understand how people and societies behaved. For example, we are able to evaluate war, even when a nation is at peace, by looking back at previous events. History provides us with the data that is used to create laws, or theories about various […]

Was Peter Ilyich Tchaikovsky a child prodigy?

Was Peter Ilyich Tchaikovsky a child prodigy? Unlike his favorite composer, Mozart, Tchaikovsky was no child prodigy. Even though his house was filled with music growing up, and he took piano lessons from the age of five, he only started his music studies in earnest at the age of 21, following a short career in […]

What do all modern economies use a combination of?

What do all modern economies use a combination of? Modern Economies Most of the economic systems in the world today are mixed economies. These systems use a combination of government involvement and free markets. Throughout the world, there are different levels of government intervention in mixed economies. What are all modern economies? Four pure types […]

What does a command economy usually result in?

What does a command economy usually result in? A command economy is a system where the government, rather than the free market, determines what goods should be produced, how much should be produced, and the price at which the goods are offered for sale. It also determines investments and incomes. What is the role of […]

Is Rockefeller a bad guy?

Is Rockefeller a bad guy? Rockefeller (July 8, 1839–May 23, 1937) continues to rank as one of the richest men in modern times. He remains one of the great figures of Wall Street—reviled as a villain, applauded as an innovator, but universally recognized as one of the most powerful men in history. How much is […]

Can S waves travel through liquids?

Can S waves travel through liquids? Shear waves cannot travel in liquids or gases — so, for example, S waves don’t travel through the ocean or through the outer core. Surface waves are called surface waves because they are trapped near the Earth’s surface, rather than traveling through the “body” of the earth like P […]

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