Question

Cells were not discovered before late 17th century. Why?

Answer 1

cells could not be observed before 17th century because of their small size, also the lense of microscope were not electronic as of today.cells were not discovered until the light microscope was invented in the 17th century, and their details internal structure...

Answer 2

Thecomponds of noble gases were discovered late because most elements were discovered through their reactivity with other elements, typically with oxygen, it was difficult for scientists to work with a substance that seemed to have little or no chemical properties based on the lack of reactivity.