Studies on the effectiveness of cranberry juice for preventing or treating UTIs have produced mixed results. The red berry contains a tannin that prevents E. coli bacteria - the most common cause of urinary tract infections - from sticking to the walls of the bladder, where they can cause infection.
primary color for pigments - any of three pigments from which all colors can be obtained by mixing; the primary colors for pigments are red, blue, and yellow. primary colour for pigments. primary color, primary colour - any of three colors from which all others can be obtained by mixing.
In this activity your child mixes the primary colors to make secondary colors. by: Jeanie McLoughlin | July 7, 2016. Print article. Through prediction and experimentation your child mixes the primary colors (red, yellow and blue) to make secondary colors (orange, purple and green). Red, yellow and blue paint (primary colors). Tempera paint is a good option because it is washable and comes in bright colors.