Answer:
It is an equation relating object distance and image distance with focal length is known as a mirror equation. It is also known as a mirror formula.
Explanation:
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The Christianity<span> that was </span>spread<span> across Europe </span>during the middle ages<span> was based on the scriptures that recounted the life of the Christ and his disciples. The rise of</span>Christianity during<span> the Roman Empire was seen as a threat against the Empire. ... The Christian Church had its own lands, laws and taxes
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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.