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Ronch [10]
3 years ago
6

In phase-contrast microscopy, the differences in refractive indices between organisms and their environments are utilized for be

tter viewing of living specimens.
True / False.
Biology
1 answer:
mina [271]3 years ago
7 0

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!!!

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Nikitich [7]

The relationship between science and technology is that before technologies can exist, there has to be scientific understanding in order to create a technology (option D).

<h3>What is technology?</h3>

Technology is the organization and application of scientific knowledge for practical purposes.

On the other hand, science is the collective discipline of study or learning acquired through the scientific method i.e. the sum of knowledge gained from such methods and discipline.

Technology is the usage of the knowledge of science to create products for human benefit. This suggests that science must come before technology.

Therefore, the relationship between science and technology is that before technologies can exist, there has to be scientific understanding in order to create a technology.

Learn more about technology at: brainly.com/question/9171028

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5 0
2 years ago
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Ostrovityanka [42]

It's the cretaceous time period.

7 0
3 years ago
HELP!!! How does the equipment shown in the picture reduce the impact of an oil spill on marine life? A. It absorbs the oil as i
asambeis [7]

Answer:

D

Explanation:

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5 0
3 years ago
Please help me this assignment is due at 9
inessss [21]

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