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Learn about uranium decay
Why is the ocean salty?
What does the USGS do?
How do we know the climate is changing?
How many giant eruptions have occurred in the Yellowstone National Park region and how large were they?
Does the Bakken Formation contain more oil than Saudi Arabia?
Will California eventually fall into the ocean?
What is a landslide and what causes one?
Will the oil in the Bakken Formation free us from depending on foreign oil?
Can you predict earthquakes?
USGS Spotlight Questions