A) The source is probably not valid because it is based on an opinion.
He or she that wrote it did not go into a lab and see if the resources are true its just based on what he thinks it is.
<span>is the Endocrine system it is kinda like a shovel, as it scrapes out the decaying skin cells.</span>
The fear appeal is a common thing used in the media and basically boils down to trying to get someone do what you want them to do by providing them with an example that strikes fear if they wouldn't do that. A recent example would be Trump and his rhethoric about Mexicans and Muslims.
c.depression
<span>Panic disorder is when you experience severe feelings of doom that cause both mental and physical symptoms.
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<span>Agoraphobia is the fear of going out in public, either the fear of open spaces or the fear of being in unfamiliar places.
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Depression is f<span>eelings of severe despondency and dejection.
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<span>Selective Mutism is a complex childhood anxiety disorder characterized by a child’s inability to speak and communicate effectively in select social settings.</span>