The optical microscope, also referred to as a light microscope, is a type of microscope that commonly uses visible light and a system of lenses to generate magnified images of small objects
Because it produces sugar for humans and food for plants.
Yes if u cut the tree down and look at the ring on the inside of it it gives u an estimate about how long its been around hope that helps
Until it expires, or about 5-7 days after being made.
We need to have sunlight because without it you wouldn’t be able to make anything else
