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.
Red is the warmest and blue is the coolest color. Warm tones appear in the red, orange and yellow side of the spectrum, with the cool tones appearing on the opposite side of the color wheel. Monochromatic Color Schemes. The monochromatic color scheme uses variations in lightness and saturation of a single color.