Examlex
Like Saturn's more famous ring system, Jupiter's ring is also made of ice, just older and dirtier than the bright fresh material at Saturn.
National Unemployment Rate
A measure of the percentage of the workforce that is not employed but is actively seeking employment within a country.
Democratic Primaries
A series of electoral events in which the Democratic Party's members vote to choose their candidates for various political offices.
Barack Obama
The 44th President of the United States, serving two terms from 2009 to 2017, and the first African American to hold the office.
Hillary Clinton
An American politician, diplomat, lawyer, writer, and public speaker who served as the 67th United States Secretary of State from 2009 to 2013.
Q3: The major presence of water detected on
Q26: The Sun is actually more luminous at
Q28: What is the likely origin of Triton?
Q36: As the Sun rotates, an individual sunspot
Q38: Define the Roche Limit.
Q40: The chromosphere is faint because of its
Q89: Essentially, the Great Red Spot is<br>A) composed
Q90: Jupiter's Great Red Spot is similar to
Q124: The Sun reinforces the Moon's tidal pull
Q150: Cassini's probe Huygens returned images of what