Conditions affecting the hearing bones: otosclerosis. Otosclerosis is the most common cause of hearing loss in young people. It's a condition of abnormal bone growth affecting the stapes, the third of the three little bones in the middle ear.
Hydroelectric dams use water to produce electricity. Natural water resources include lakes, rivers, streams, ice pack, groundwater, precipitation and oceans. As global climate change begins to affect the distribution of water resources in the United States, water use in all sectors is coming under increasing scrutiny.
A natural resource is a material that comes from the Earth and in its raw or natural state is of value for one reason or another. A natural resource is not man made and is aâ¦lready on the Earth. Some examples of natural resources would be oil, timber, and water, as well as a variety of minerals, metals and ores like salt, coal, and metals like gold, iron, aluminum. Water in a high lake is a natural resource.