Option 3
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Answer:
True
Explanation:
In phase-contrast objective and a phase contrast optical systems is equipped with Light microscope .
Phase contrast microscope is used to differentiate unstained structures in a cell that differ in refractive indices and thickness. Thus it is usefull for examining living unstained organisms.
Light that passed through materials of different refractive index and/or thickness will undergo a change in Phase. The difference in phase or wave front irregularities cause variation in brightness of the structures.
Hoping this might help!!!
Answer:
Becuase in canada here it snows and yeah.
Explanation:
Answer:
2, 3, 4, 5
Explanation:
I think this is right sorry if I get it wrong
Increases the rate of reaction
