Many users reported becoming addicted to methamphetamine after their first use.
<h3 /><h3>What are the effects of drugs on the body?</h3>
These substances that can be of natural or synthetic origin, such as methamphetamine, are stimulant substances that cause significant changes in the nervous system, generating significant side effects such as changes in blood pressure and heart rate, development of mental illness, insomnia, etc.
Therefore, the use of licit and illicit drugs is a social problem that generates an increase in violence, social inequality, low quality of life, among others, and public policies must be created to combat this problem.
Find out more about ilicit drugs here:
brainly.com/question/26254731
#SPJ1
Because of the belief that helping behavior is motivated by self-interest, it led to claim that there is no such thing as true altruistic behavior.
<h3>What is a
helping behavior?</h3>
This refers to any voluntary actions that is intended to help the others with reward regarded or disregarded.
However, since people believed that helping behavior is motivated by self-interest, it led to belief of no such thing as true altruistic behavior.
Therefore, the Option B is correct.
Read more about altruistic behavior
<em>brainly.com/question/11287458</em>
#SPJ4
Answer:
dumping wastes everywhere
using chemical fertilizer
polluting the rivers
shifting cultivation
cutting down of trees
