Final answer:
The importance of Bemis Heights to the American victory in the Revolutionary War includes providing advantageous terrain for defense, inflicting heavy losses on the British, and bolstering American morale and confidence.
Step-by-step explanation:
The significance of Bemis Heights in the American victory during the Revolutionary War was predominantly due to the advantageous terrain that allowed the Continental Army to establish strong defensive fortifications. The battle that took place there is often incorrectly referred to as the Battle of Bunker's Hill, although it should be called the Battle of Breed's Hill.
The British won technically by taking control of Charlestown but suffered great losses, with 226 soldiers killed and over 800 wounded. This event elevated American morale and questioned British confidence in General Gage, who was replaced by General Howe. The hard-fought battle demonstrated the resolve and fighting capabilities of the American troops against one of the world's most formidable armies at the time.