Answer: norepinephrine
Neurotransmitters are chemical messengers in the brain that are the means by which brain cells communicate with each other. New drugs like venlafaxine are called <em>serotonin-norepinephrine reuptake inhibitors</em>, and their function is to target two main neurotransmitters: serotonin and norepinephrine, which are the main neurotransmitters associated with depression.
Systematic Observation is a method used to understand how a particular activity or task works. The researcher observes the stages of a process, the tools used, the difficulties that appear, the conversations and the results of the work.
From this method the conclusion is a consequence of the whole process so it is acquired, the whole process of analysis will lead to the conclusion.
My personal social issues are saying hi to strangers, otherwise IDK
The highest level of measurement that is illustrated by this example is 10
Calgary is a city in the Canadian province of Alberta.
Country : Canada
Province : Alberta
Region : Calgary Region
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Brainliest answer? :)