Examlex
Titan is a high-priority candidate for the search for life outside Earth primarily because it has
World War II
A global military conflict that lasted from 1939 to 1945, involving most of the world's nations including all of the great powers, eventually forming two opposing military alliances: the Allies and the Axis.
Fifth Freedom
A term coined during World War II representing the freedom to access resources; it extends the Four Freedoms President Franklin D. Roosevelt spoke of.
Political Conservatism
A political and social philosophy promoting traditional institutions, limited government, and a free-market economy.
Bracero Program
A mid-20th century labor agreement between the United States and Mexico, allowing Mexican agricultural workers temporary work permits in the U.S.
Q25: Humans cannot survive on the surface of
Q30: The figure below shows a diagram of
Q33: Describe the origin of Saturn's Encke Gap,
Q41: Rounded pebbles have been found on Mars.What
Q49: The primary atmospheres of the planets are
Q56: If you could watch Saturn form starting
Q64: NEOs are a concern for every person
Q94: How do meteorites tell us about how
Q96: The fraction of the Sun's mass that
Q100: The solar neutrino problem was solved by