It is rich in natural and cultural resources. Oxfordshire includes parts of three Areas of Outstanding Natural Beauty. Louisiana is rich in petroleum and natural gas. They are found in a wide variety of natural and processed foods. The submarine then visits underwater points of interest such as natural or artificial reef structures. It is present in deposits of petroleum and natural gas. These control vast stores of reservoirs of petroleum and natural gas. Neoprene resists degradation more than natural or synthetic rubber. Libido is appetite in its natural state. Elms are components of many kinds of natural forests. PVC is made from fossil fuels including natural gas. There is debate as to the relationship between concepts and natural language. This includes delays due to uncontrollable causes, such as natural disasters. Both are a part of the natural uranium decay chain. Hindus may use both natural and modern contraceptives.