Which of the following made the greatest contribution to the American victory at Yorktown? A. Guerrilla attacks led by Francis Marion

B. The assistance of the French Navy Fleet General Greene’s outstanding leadership

C. The discovery that Benedict Arnold was a traitor

jupiter is mainly composed of hydrogen and helium just like a star. spectral analysis of jupiter has revealed that in addition to hydrogen and helium, the planet is made of water, methane and ammonia. those elements are in trace amounts. the core of the planet is thought to contain some rock and metallic hydrogen. i hope this will give you the answer to your question! : d