Leg pain may be caused by a problem in the leg, but often the root cause of the problem starts in the lower back, where the sciatic nerve originates, and then travels along the path of the nerve (called sciatica).
Define surf: the swell of the sea that breaks upon the shore; the foam, splash, and sound of breaking waves â surf in a sentence the swell of the sea that breaks upon the shore; the foam, splash, and sound of breaking wavesâ¦
1 Surfing is time consuming than browser because in surfing you have to read out lot of pages to get the desired result.  Satisfaction and information in surfing is more than browsing because when you search out for lot of material it results in increase of your knowledge.