Answer:
B.new food crops, which improved the European diet
Explanation:
Answer A, C, and D were introduced to the Americas, not Europe. Some diseases, like syphilis, were brought to Europe but the majority were brought from the Europeans which greatly impacted the population of Native Americans. Western Europe was mostly impacted by the introduction of new crops.
They were unprepared and exhausted for Washington's attack although they received warnings.
The Eagle, Globe, and Anchor—the most distinct of all Marine Corps marks—has a long and storied heritage as the emblem for the Marine Corps. It is the basis for the flag, the seal, the branch-of-service insignia, and many of the logos.
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An amendment is a formal or official change made to a law, contract, constitution, or other legal document. ... Amendments can add, remove, or update parts of these agreements. They are often used when it is better to change the document than to write a new one.