In the exclusive economic zone, the coastal State shall have the exclusive right to construct and to authorize and regulate the construction, operation and use of: (a) artificial islands; (b) installations and structures for the purposes provided for in article 56 and other economic purposes;
Infrasound may also be used for long-distance communication in African elephants. These calls range from 15â35 Hz and can be as loud as 117 dB, allowing communication for many kilometres, with a possible maximum range of around 10 km (6 mi).
Native Trivia. The number of food and medical uses attributed to sassafras are too numerous to mention. Leaves were dried and pounded and used as a thickening agent and to add flavor to foods and soups. âFilÃ©â, made from the ground roots or leaves, is an important spice used today in Cajun foods, such as FilÃ© gumbo.