what technological advancement was necessary before scientists could begin to observe cells?\na. invention…

what technological advancement was necessary before scientists could begin to observe cells?\na. invention of the microscope\nb. invention of the balance\nc. invention of the telescope\nd. invention of the thermometer

what technological advancement was necessary before scientists could begin to observe cells?\na. invention of the microscope\nb. invention of the balance\nc. invention of the telescope\nd. invention of the thermometer

Answer

Brief Explanations:

Cells are too small to be seen with the naked eye. Microscopes magnify tiny objects, enabling cell - observation. Balances measure mass, telescopes observe distant objects in space, and thermometers measure temperature, none of which help in seeing cells.

Answer:

A. invention of the microscope