This ancient civilization is known for building the pyramids.
Ancient Egypt
This philosopher wrote "The Republic," which outlines his vision of a just society
Plato
This document begins with "We the People" and serves as the supreme law of the United States.
Constitution of the United States
This element has the chemical symbol 'O' and is essential for respiration in most living organisms.
Oxygen
:This term describes a market structure with a single seller dominating the market.
Monopoly
This empire was led by Genghis Khan and became the largest contiguous empire in history.
Mongol Empire
Known for his method of questioning, this philosopher was sentenced to death by drinking poison.
Socrates
This political ideology advocates for a classless society and was developed by Karl Marx.
Communism
This scientist developed the theory of general relativity, fundamentally changing our understanding of gravity.
Albert Einstein
This economic principle suggests that as more units of a good are consumed, satisfaction decreases with each additional unit.
Diminishing marginal utility
The signing of this document in 1215 limited the power of the English monarchy.
Magna Carta
This German philosopher wrote "Critique of Pure Reason.
Immanuel Kant
This British Prime Minister served during World War II and is famous for his speeches.
Winston Churchill
This planet in our solar system has a prominent ring system and is known as the "Ringed Planet."
Saturn
This economist wrote "The Wealth of Nations" and is often called the father of modern economics.
Adam Smith
This war, lasting from 1337 to 1453, was fought between England and France.
Hundred Years' War
This existentialist philosopher wrote "Being and Time."
Martin Heidegger
This British Prime Minister served during World War II and is famous for his speeches.
Winston Churchill
This branch of biology studies heredity and variation in organisms.
Genetics
This curve illustrates the trade-off between inflation and unemployment in an economy.
Phillips Curve
This city was famously sacked by the Visigoths in 410 AD
Rome
This philosopher's work "Meditations on First Philosophy" includes the famous statement "I think, therefore I am."
René Descartes
This U.S. President issued the Emancipation Proclamation in 1863.
Abraham Lincoln
This physicist's principle states that no two electrons can occupy the same quantum state simultaneously.
Pauli's Exclusion Principle
This economic theory emphasizes government intervention to achieve full employment and price stability.
Keynesian economics