Refuse to obey laws that are unfair and unjust to all citizens
Whether secondary or primary, any data collected would need to meet all of the following criteria EXCEPT it should be large scale.
Option B
<u>Explanation:</u>
The data collected should be relevant prior mostly and then should be appropriate to the data need and sampling need for the collection to be fruitful. Other most important criteria for data collection is being timely. Time works a reference frame for any type of data collection which marks the other two criteria in regard, that is relevance and appropriateness.
The data collection shall thus never be large scale as it would involve much time of uselessness in collection as well as in processing. To avoid the same, all three mentioned criteria is considered.
Counterstains are chosen to be contrasting colors so that the primary satin target can be easily distinguished from the contrasting background.
<h3>
What is counterstain?</h3>
- A counterstain is a stain that contrasts with the primary stain, making the stained structure visible under a microscope.
- A counterstain is a color that is introduced into specific cellular structures in order to create a contrast to the colored enzyme substrate.
- Counterstaining improves vision and target localization, allowing for a more accurate assessment of morphology and cell organization within a tissue section.
- Counterstains are intended to be opposing colors in order for the principal satin target to stand out against the contrasting background.
- The counterstain utilized in this procedure is Safranin.
- Gram staining is used to differentiate Gram-positive from Gram-negative bacteria.
Therefore, counterstains are chosen to be contrasting colors so that the primary satin target can be easily distinguished from the contrasting background.
Know more about counterstain here:
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The correct question is given below:
Why is it essential that the primary stain and the counterstain be of contrasting colors?
Answer:
General Dyer's
APRIL 13, 1919 - JALLIANWALA BAGH MASSACRE
Inspite of General Dyer's orders prohibiting unlawful assembly, people gathered at Jallianwala Bagh, where two resolutions were to be discussed, one condemning the firing on April 10 and the other requesting the authorities to release their leaders.
<span>What most distinguishes noise from music is the presence
of Regularity. Both of these relate to human power of hearing, the difference
is that music is an arranged form of sounds which appeals to the aesthetic
sense of human being while noise is a series of sounds with no regularity or
harmony in it. Music and noise both have their good side as well as bad, with a
common fact that any of them can be harmful for human ear when it is at a very loud
frequency. </span>
