Question

which battle marked the end of the revolutionary war? the battle of philadelphia the battle of long island the battle of yorktown the battle of saratoga

Explanation:

The Battle of Yorktown in 1781 led to British surrender, effectively ending major combat of the Revolutionary War. The other battles mentioned - Battle of Philadelphia, Battle of Long Island, and Battle of Saratoga - occurred earlier in the war and did not mark its end.

Answer:

the Battle of Yorktown