Question

Which of the following is not evidence of convex and/or concave lenses being used to perform a task?

Watching for nearby cars getting too close in your side view mirrors.


Watching snow fall through your living room window.


Being able to read a far away sign with new contacts.


Examining a skin cell in detail with a microscope.

Answer 1

Watching snow fall through your living room window (though this isn't a biology question.)