8. What was the MOST significant contribution of the Marquis de Lafayette during the American Revolution? O A He became the sole leader of the Continental Army.
B He gained military and naval support from France at the battle of Yorktown.
O C He helped identify Benedict Arnold as a traitor.
OD He taught the Continental Army how to fight a European style war.

Correct answer is B He gained military and naval support from France at the battle of Yorktown.

Explanation:

A is not correct as the leader of the Continental Army was George Washington.

B is correct as French forces led by Comte de Rochambeau helped Lafayette's troop during the siege of Yorktown.

C is not correct as Lafayette had a role to capture him, but wasn't the one who identified him as a spy.

D is not correct as this statement refers to Baron von Steuben, not Lafayette.

incident infrared radiation is blocked. visible and ultraviolet radiation heat   earth.

earth radiates infrared radiation. infrared radiation is blocked and heats earth. visible and shortwave radiation heat earth.

earth radiates longwave radiation

longwave radiation is reflected downward longwave radiation heats earth