Firstly, an exothermic reaction is one in which heat is produced as one of the end products.A Ã¢ examples of exothermic reactions from our daily life are combustion like the burning of a, candle, wood and neutralization. Reactions in an endothermic, reaction the opposite. happens
Marine protected areas (MPA) are protected areas of seas, oceans or large lakes. MPAs restrict human activity for a conservation purpose, typically to protect natural or cultural resources.or protected regions of environmental or cultural value in general, see protected area. Milford Sound, New Zealand is a strict marine reserve (Category Ia) Mitre Peak, the mountain at left, rises 1,692 m (5,551 ft) above the sea.
Marine ecosystem. Marine ecosystems are among the largest of Earth's aquatic ecosystems. Examples include salt marshes, intertidal zones, estuaries, lagoons, mangroves, coral reefs, the deep sea, and the sea floor. They can be contrasted with freshwater ecosystems, which have a lower salt content. Marine waters cover two-thirds of the surface of the Earth. Such places are considered ecosystems because the plant life supports the animal life and vice versa. See food chains. Marine ecosystems are essential for the