Amphetamines are found in both prescription form and in illicitly manufactured forms, this is commonly known as speed or uppers. One example of an illicitly manufactured amphetamine is methamphetamine and the designer drugs.Typical street amphetamine is manufactured in illicit laboratories and is found in varied colors, but is normally a white crystalline powder that can be normally sniffed.
Nausea, vomiting, and heart burn
Answer:
True
Explanation:
When those firms which are already existance in market feels threat from new entarnts. Then, they try to discourage the new entarnts to maintain their position in market and to earn same profit margins.
