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.
Probably fresh fish and coconuts. The natural resources of the Bahamas are salt, aragonite, timber, and arable land. salt, aragonite, timber (forestry and conservation lands), arable land, wetlands, freshwater resources. agriculture: mangrove forests, fruit crops (especially citrus), vegetables for export; livestock for local markets.