Solar radiation is essential for human body as it feeds him with Vitamin D. However, the long exposure for the sun in hot days may cause exhaustion, tiredness, and sometimes cause a serious blow to the sun. In some region of the earth ad New Zealand and Australia where the ozone hole exist the sun may cause skin cancer. As you see, the sun is Mercy and a curse in the same time.
Solar radiation is essential for human body as it feeds him with Vitamin D. However, the long exposure for the sun in hot days may cause exhaustion, tiredness, and sometimes cause a serious blow to the sun. In some region of the earth ad New Zealand and Australia where the ozone hole exist the sun may cause skin cancer. As you see, the sun is Mercy and a curse in the same time.