Answer:
A. The use of stimulants in small doses helps focus attention and reduces hyperactivity.
Explanation:
Methylphenidate is a common drug stimulant that is given to the children above five-year-old for ADHD. This medicine comes under a category called stimulant which increases the activity of the brain particularly that area which suppresses the level activity related to attention and concentration. but it has some side effects of stimulants.
- Heart rate and blood pressure get increase.
- Appetite loss leads to underweight
- Loss of sleep
- Loss libido
- Mood swings etc.
<span>The Olympic symbol is an example of the gestalt principle of </span>simplicity (Pragnanz).
The correct answer to this open question is the following.
Make a list of several local examples of depleting or degrading behaviors that impact our environment. Analyze which of these behaviors humans are currently shifting away from.
The list could belong, but I am going to shortlisting like this:
-Water pollution.
-Air pollution.
-Noise pollution.
-Excessive hunting.
-Throwing trash in the streets and highways.
-Oil spilling.
-Excessive consumerism.
I consider that the behavior humans are currently shifting away from is throwing trash in the streets. It seems that is an easy thing to do and it is just a matter of people being conscious of the benefit of throwing trash in the trash can or if they are driving, keep it until they get home.