Electron microscope‘s differ from light microscope’s in that they produce an image of specimen by using a beam of electrons rather than a beam of light. Electrons have such a shorter wavelength than visible light, and this allows electron microscope to produce higher resolution images than standard light microscope‘s
Plants contain chloroplast to help with food production
D Would Be The Best Choice
To find your altitude above sea level, you would use an altimeter to find the altitude.