Food contamination refers to the presence in food of harmful chemicals and microorganisms which can cause consumer illness. ... The impact of chemical contaminants on consumer health and well-being is often apparent only after many years of processing.Prolonged exposure at low levels.
answered: Guest
the media can affect your mental wellness and physical wellness, so the answer is false. (^^)b
answered: Guest
well, it depends. it is natural to not fall asleep before 11: 00 p.m. teens need about 8-10 hours of sleep each night to function best.