Choose the main, or central, idea that ties all the details together.
Volcanoes can erupt with destructive forces & form new land.
Mount St. Helens erupted in 1980 in Washington.
Mount Vesuvius destroyed the city of Pompeii
How would I Google Grant's strategy for the Battle of Gettysburg?
Battle of Gettysburg
Battle of Gettysburg AND strategy
Battle of Gettysburg AND Grant's Strategy
What was Grant's strategy for the Battle of Gettysburg?
How would I Google to find the answer to this question: What was the first movie of the actor who starred in The Amazing Spiderman?
actor AND Spiderman; his name AND movie
actor AND Amazing Spiderman; his name AND movie
actor AND Spiderman; his name AND first movie
actor AND Amazing Spiderman; his name AND first movie
