Explain why it took such a long time for people to find
out how the human circulatory system works.
Answers
Answered by
1
Answer:
In Olden Timea People have lack technology so they take long time to find how human circulatory system works
Answered by
1
Explanation:
In those days technology was not so advanced so they took more time to find out how the human circulatory system works
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