Question

using a microscope, he was the first to visualize a micro - organism.
nicolaus copernicus
galileo galilei
johannes kepler
sir isaac newton
francis bacon
rene descartes
robert boyle
robert hooke
discovered the law of universal gravitation and the three laws of motion *
nicolaus copernicus
galileo galilei
johannes kepler
sir isaac newton

Explanation:

• First part: Robert Hooke is known for using a microscope and visualizing microorganisms.
• Second part: Sir Isaac Newton discovered the law of universal gravitation and the three laws of motion.

Answer:

• First question: Robert Hooke
• Second question: Sir Isaac Newton