Examlex
How many more times is the atmospheric pressure in Jupiter's core greater than the atmospheric pressure at Earth's surface?
United States
A federal republic in North America comprising 50 states, known for its significant impact on global politics, economy, and culture.
Human Rights
The basic rights and freedoms that belong to every person in the world, from birth until death.
Martin Luther King Jr.
A prominent leader in the American civil rights movement, known for advocating nonviolence and civil disobedience to combat racial inequality.
Q2: Sirius is a star with spectral type
Q11: Every second, the Sun converts about 600
Q12: An atom that has fewer electrons than
Q29: The mass of Saturn can be determined
Q34: Suppose you could float in space just
Q82: Two stars have the same luminosity. Star
Q93: Evidence for Life: Imagine that recent advances
Q122: The most common isotope of uranium is
Q149: All four of the giant outer planets-Jupiter,
Q161: In what ways is Earth different from