Each color has a different wavelength. Red has the longest wavelength and violet has the shortest wavelength. When all the waves are seen together, they make white light. When white light shines through a prism, the white light is broken apart into the colors of the visible light spectrum. Water vapor in the atmosphere can also break apart wavelengths creating a rainbow.
At maturity, the typical Blackeyed Susan (Hirta) will reach up to 1 foot high, with a maximum height at 20 years of 0 inches. The Blackeyed Susan (Hirta) is easily found in nurseries, garden stores and other plant dealers and distributors.
The average height for girls increases to 47 to 54 inches at age 8; weight increases to 44 to 80 pounds. As a girl prepares to enter puberty at age 12, she may stand between 55 and 64 inches tall and may weigh between 68 and 136 pounds. Most girls will reach their full adult height during the mid teenage years.