Answer: Gateway drugs
Explanation: Gateway drugs refers to the fact that the use of a psychoactive drug is associated with a greater probability of using more drugs. The theory about these drugs has been around for a long time. These drugs are easily accessible and may seem harmless to some extent, but they create addictions, leading the person to want to consume something stronger.
Answer:
True
Since enzyme activities in the microorganism slows down.
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I believe all of the above is correct.
Answer:
The infrastructure of development are communication, education, health, power, market, commerce, irrigation and leisure facilities.