The distance is 17 and the displacement is 1
I think the answer is D
Hope this helps :D
<span>C is the correct answer. Electron microscopes require a vacuum to work, so living cells cannot be seen because they cannot respire. Light microscopes use a ray of visible light instead of a beam of electrons to magnify something so it can be seen by the naked eye. There are two different types of electron microscope: transmission (TEM) and scanning (SEM).</span>
Answer:
true
Explanation:
with out trees we would have no air with out animals the envirounment would slowly decay
