<span>A depressant must reduce mental activity and decrease physical activity. A depressant acts by interfering with and reducing the levels of activity in neuro-transmitters. This serves to slow down the chemical processes within the brain which consequently lowers the level of mental activity or arousal. The brain also programs the body to reduce the levels of physical activity in a proportionate manner.</span>
Answer: This is a "CONTROLLED PLACEBO EXPERIMENT".
Explanation: A controlled placebo experiment is a type of research method that is used to check the effectiveness of a drug in a patient. This is done by selecting a sample group, then randomly divide the two group into a placebo group ( this are the group that will receive the drug treatment ) and the controlled group( these are the group that will receive a coloured mixture that looks like the drug, but does not have any effect). Without the groups knowledge about the real drugs and the coloured mixture, but are followed up and tested.
This is a controlled placebo experiment, because 400 student has been choosed as the sample, and are divided into a placebo group and a controlled group, to check the effectiveness of a drug on their memory.
Answer:Social institutions
Explanation:Social institution
are groups of people who share the same purpose and as a result come to work together so that this purpose can be attained.
These institutions are crucial to maintain order and stability within society because they are responsible for governing individuals behavior. They ensure that people abide by the norms of society.
Answer:
Cognitive development
Explanation:
The options for this question are missing, the options are:
latent content.
change blindness.
night terrors.
cognitive development
In psychology, the term cognitive development refers to the development of our minds, especially to the complexity of our thoughts. In psychology, there are many schools and theories that focus on cognitive development and they all agree that <u>as we grow older, our cognitive abilities increase until certain point around mid-age and then start to decrease. </u>They also agree on the fact that <u>small children have a less developed train of thought. </u>
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In this example, prior to age 9, children's dreams seem more like a slide show and less like an active story. This can be associated with the fact that <u>by this age, cognitive development of children is still not as logic and rational as an adult's one.</u> Therefore, this best illustrates that the content of dreams reflects cognitive development.
Answer:
Muhammad recited the words God spoke to him.
Explanation:
