The video shows the causes and various types of acne, and popular medical treatments.
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The following video presents the causes of acne, different possible symptoms, and common medical treatments.
Are males actually needed for reproduction? Possibly not, but it is certainly easier with them.
Despite the disdain they evoke for some of us, researchers see insects as the new superheroes that will save the world from starvation. Are they really a practical alternative to meat?
