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The Solar System formed about three billion years ago.
Borderlands
Areas near or along a border that serve as zones of interaction and often conflict between neighboring nations or cultures.
Federal Emergency Management Agency (FEMA)
A U.S. government agency tasked with coordinating the response to disasters that occur in the United States and overwhelm local and state authorities.
George W. Bush
The 43rd President of the United States (2001–2009), known for leading the country during the September 11 attacks and initiating the Iraq War.
Hurricane Katrina
2005 hurricane that devastated much of the Gulf Coast, especially New Orleans. The Bush administration’s response was widely criticized as inadequate.
Q14: _ is the most abundant greenhouse gas.
Q19: In Aristotle's model, a hypothetical series of
Q25: The ancient Greeks coined the term "planet,"
Q28: Multiple Choice Which of the following is
Q31: The Universe was perfectly homogeneous, or uniform,
Q47: The _ is characterized by dry summers,
Q50: If a geologist studied the San Andreas
Q51: The Sun never rises or sets on
Q79: All the known elements heavier than iron
Q81: Each of the Earth's spheres is considered