Sunlight is needed for the existence of the planet, not to mention the other planets in this solar system, but you get too close it's burn ya' ass up! Get too much you could develop skin cancer. There is good and bad in everything. I just wanted to leave some very simple examples and state the the answers are very simple but we, (human beings) tend to over complicate things sometimes. ---------------------------(*)--------------------------- Remember Innocent Until Proven Guilty? Is it just me or was that just a rumor?