In a traffic circle, roundabout signs control the traffic. I hope this helps. :)
<span>Causes Of Melanoma. Ultraviolet rays Most skin cancers are caused by too much exposure to the sun's ultraviolet (UV) rays. The two types of UV rays that cause melanoma are UV-A and UV-B rays.</span>
Moment magnitude estimates the amount of energy an earthquake releases and is derived from the amount of displacement along FAULT.
Your question should have a picture in other to answer the question:)