Answer:
Classroom wall hangings
Explanation:
In one experiment, the independent variable is one that can be measured, measured, and modified without its outcome depending on another variable. In other words, the independent variable is one that allows itself to be manipulated by the investigator. Unlike the dependent variable, which is a variable whose result depends on the manipulation of the independent variable. Based on this, we can state that in the study shown in the question above, the independent variable is the Classroom wall hangings.
<u>The effects of narcotic drugs are described in the following statements</u>
- Slurred speech, slow reaction time, impaired judgment, reduced coordination
- Drowsiness, intense feeling of well-being, relief from pain
Narcotic drugs include the opiates, therefore heroin or morfine. The term refers to any psychoactive substance which meanwhile induces to sleep
<u>The effects of stimulant drugs are described in the following statements</u>
- Intense emotional responses, anxiety, altered sensory perceptions.
- Alertness, feelings of strength and confidence, rapid speech and movement, decreased appetite
Stimulant drugs are substances which enhance the level of activity of the nervous system and the body, such as cocaine of MMDA.
<span>International diplomacy has helped improve international communication and helped to create jealousy between countries.</span>