The most common type of structural trap is formed by an anticline, a structure with a concave (as viewed from below) roof caused by the local deformation of the reservoir rock and the impermeable cap rock. In this case, the intersection of the oil-water contact with the cap rock determines the edges of the reservoir.
Wild Gerbils. Gerbils are small rodents but they are not rats! They normally have white bellies and are agouti coloured. They live in the wild in Central Asia, India, the Middle East, and Africa. They roam the savanna, steppe, hot desert and semi-desert areas of these nations.
What is Wild Lettuce? Wild Lettuce is scientifically known as Lactuca virosa, and the herb belongs to the lactuca genus and the sunflower family. Other common names of wild lettuce include the following â Acrid lettuce, Green Endive, Bitter Lettuce etc. Wild lettuce is a biannual plant that can grow up to a height of six feet. As a plant, wild lettuce can be predominantly seen in the following parts of the world â England, Pakistan, India, North America and Australia.