The Correct Answer is Regulations
Answer:
Its D, Colin is thinking about going outside for the first time.
Explanation:
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I think it is the Microscope. Robert Hooke was a scientist who came up with the law of elasticity, the Hooke's law as well his pioneering work using the microscope to document observations of a variety of samples in his book. Hook published a book Micrographia, an accurate and detailed record of his observations through his microscope.
Answer:
This should work out: Sperm cell because it goes through a different cell division called meiosis.