They are worth something, diamond is worth the most
Answer:Charles Darwin believed in the theory of NATURAL SELECTION,which can also be called SOCIAL DARWINISM which tries to establish the survival of the fittest within a POPULATION.
Naturalism Theory as stated by Stephen Crane and Jack Johnson they believe that human beings are not rational in taking decisions about their destinies,they believe human beings are blind victims of forces beyond their control,including their own subconscious impulses.
Explanation: The world today is following the Ideas, theories and believes of many scientists like Charles Darwin who stated the law of NATURAL SELECTION where he believes that society through certain conditions shapes itself and determine who and what survives within it.
Stephen Crane and Jack Johnson are also another scientist whose idea is still being felt today most of the activities of man are not rational, examples includes the pollution taking place which is currently the reason for Climate change and Global warning are irrational acts of Humans.
Counterstains are chosen to be contrasting colors so that the primary satin target can be easily distinguished from the contrasting background.
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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.
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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:
Explanation:
Supply and demand, in economics, relationship between the quantity of a commodity that producers wish to sell at various prices and the quantity that consumers wish to buy. In equilibrium the quantity of a good supplied by producers equals the quantity demanded by consumers.