Which country the patriots in the battle of yorktown by blocking british supply ships in the chesapeake bay? a) prussiab) francec) spaind) holland

B. France

Explanation:

The French under Rear Admiral Fançois de Grasse helped the Patriots in the Battle of Yorktown by blocking the British in the Chesapeake Bay. The English tried to intercept the French fleet but they failed to do so and when they arrived, the French had already reached Yorktown and the entrance to the Chesapeake Bay, fight ensued.

donald carl johanson (born june 28, 1943) is an american paleoanthropologist. he is known for discovering – with yves coppens and maurice taieb – the fossil of a female hominin australopithecine known as "lucy" in the afar triangle region of hadar, ethiopia.

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i googled "who was kolson johanson" and this is the answer i found.

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the name of the theory is landmass theory.