Every microscope will let you see anything that is smaller than the naked eye can see. The word microscope is a compound word. The word micro means small and the word scope means to see so the word microscope kind of means “to see small things”. Hope this helps!
The correct answer is C. Trees provide oxygen for humans, so by reducing trees you reduce oxygen available for humans.
No photo/statement provided. If it deals with photosynthesis, it's a plant. A plant has an organ that makes energy/nutrients for itself using the sun's light and water.