Quick Answer. HowStuffWorks explains that food poisoning often occurs when a person eats spoiled food. Common symptoms of food poisoning are stomach pain, diarrhea, nausea, vomiting and cramping.
Confusion continues over coolant colors for cars. Of course, there is still the good old green stuff, but there is also orange, yellow (gold and amber), red, pink, blue and, if you mix the wrong things together, brown. Despite the rainbow of colors, all antifreeze starts out colorless.
These are colors derived from a mix of a cool and warm colors such as cool blue plus warm red or cool blue plus warm yellow. Shades of purple and shades of green along with beige are mixed colors that carry the color symbolism of both the warm and cool sides of the color wheel.