Of the colors in the visible spectrum, red has the lowest frequency and the longest wavelength. As you move on up the spectrum, wavelengths get shorter. Red has the longes â¦ t spectrum of all visible light. But infrared is even longer and there are many more colors but you can't see them.
1 The average age of patients diagnosed with skin cancer is dropping, from 50 to 40 years old. 2  Approximately 75 percent of damage to your skin from the sun happens by the time you are 20 years old. 3  More than 90 percent of all skin cancer cases are due to overexposure to sunlight.
Best Answer: Melanoma is the least common skin cancer but it is potentially the most serious: there are over 8,000 new cases each year in the UK and 1,800 deaths. Over one million new cases of skin cancer are diagnosed in the US yearly.About 80% are basal cell carcinoma, 16% are squamous cell carcinoma, and 4% are melanoma. The incidence of both non-melanoma and melanoma skin cancers has been increasing over the past decades.est Answer: Melanoma is the least common skin cancer but it is potentially the most serious: there are over 8,000 new cases each year in the UK and 1,800 deaths. Over one million new cases of skin cancer are diagnosed in the US yearly.