Question

For thousands of years, scientists didn’t know cells existed. What major invention helped open their eyes to the world of cells?

The invention of the wheel allowed for faster travel allowing scientists to meet to discuss new ideas.
The invention of the telegraph allowed for faster communication between scientists.
The invention of the microscope allowed scientists to see smaller things in greater detail.
The invention of the telescope gave scientists an opportunity to magnify larger things in greater detail.

Answer 1

Answer: microscope?

Step-by-step explanation:

I'm not exactly sure it could even be an invension of some kind of test or experiment