What are club drugs?
What are some of the factors that support the use of club drugs?
Club drugs are synthetic drugs that are typically used in bars, nightclubs, raves, and other gatherings. The
settings of raves and nightclubs also support the use of these drugs.
2.
What are screening tests? Why are they used?
Screening tests are tests that are nonspecific and help a forensic scientist identify several particular drugs
that the substance is likely to be.
3.
What are color tests? Why are these tests used?
Color tests are tests that involve introducing a chemical reagent to the drug and observing whether or
not the material changes color. They are used to determine whether a drug is present at the scene .
4.
What are microcrystalline tests? What information do they provide?
Microcrystalline tests are tests that involve exposing the substance to a reagent and then examining the
color and morphology of the crystals that form. It identifies a particular drug, as the size, color, and
<span>shape of the crystals will di³er for each specific drug.</span>
The correct answer would be, Social Barriers.
Raj's friends are trying to get him to smoke cigarettes. Raj knows how bad smoking would be for his health. So Raj is facing the social barrier in this situation.
Explanation:
When there is an influence on a person from external environment which restricts him in completing his goal, this is called as the Social Barrier. In simple words, it is a barrier which makes a person do something which he doesn't want to do, or restricts him from doing what he wants to do.
In the given example, Raj's does not want to smoke but his friends, which are the external factors, are influencing him to smoke cigarette. Raj in influenced to do something which he doesn't want to do due to social barriers, his friends.
Similarly, there can be an example in which a person thinks that woman drive safer than men, but because of the stereotype that women are bad drivers, the person's opinion may change. Here the stereotype will act as the external factor, which influenced the person's own thinking.
Learn more about Social Barriers at:
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I believe it is A, A joint’s range of motion cannot be maintained with age