In July 1863, Union and Confederate forces fought in a three-day battle at Gettysburg, Pennsylvania.The Confederate position was on Seminary Ridge, an igneous dike.The Union position was on Cemetery Ridge, an igneous sill.Using what you know about the history of the battle, interpret how the geology of the battlefield aided the Union victory.

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The Answer of In July 1863, Union and Confederate forces fought in a three-day battle at Gettysburg, Pennsylvania.The Confederate position was on Seminary Ridge, an igneous dike.The Union position was on Cemetery Ridge, an igneous sill.Using what you know about the history of the battle, interpret how the geology of the battlefield aided the Union victory.

In July 1863, Union and Confederate Forces Fought in a Three-Day