Pimples form when *sebum*, your skin's natural oil gets trapped under the surface. It can mix with dead skin cells and form a plug called a *comedone*, or it might react with *P. acnes*, a bacterium found in hair follicles, triggering inflammation.
The (*) were to show the different systems working together to form a pimple, apologies if I was incorrect.
These activities are not appropriate because the muscles stretched are not warm yet.
hope this helps :)
Language is an essental means of communicating between different members of a society. This communication allows cooperation, expression of opinion and feelings, and generally informs others of your existence. Without these vital abilities, social interaction and the creation of community would be virtually impossible.