Report Abuse. Another way to find the percentage is to use a proportion. 8/25 = X/100 All you have to do is solve for X. 800 = 25X 800 / 25 = 37. So, 37% of the people say they fear heights. (As the first person pointed out.).
Pigmentation. Heavy pigmentation is one predisposing factor for iris melanoma in cats. Melanocytes are concentrated in the back portion of the iris, behind the cells that give your kitty's eyes their normal color. Dark colored cats have larger numbers of melanocytes everywhere, including the iris.
Causes Of Melanoma. Ultraviolet rays Most skin cancers are caused by too much exposure to the sunâs ultraviolet (UV) rays. The two types of UV rays that cause melanoma are UV-A and UV-B rays.UV-A rays are fairly constant throughout the year, and contribute to aging and wrinkling of the skin.elanoma is one of the fastest growing cancers worldwide, especially in young women under 30. However, most melanoma is curable in its early stages, with an over 90% survival rate. The sunâs rays that nourish and energize the human body are unfortunately also a main cause of melanoma.