As a result of the Industrial Revolution, natural habitats were destroyed and the environment was polluted, causing diseases in both humans, animals, and plants.
Quick Answer. Megavolt amperes (MVA) power is a unit used for measuring apparent power. The apparent power refers to the total current and voltage in an electrical circuit. The term is preferred in descriptions of total electrical power in installations, and it captures both true and reactive power in an electrical circuit.
Definition of MPA. A marine protected area (MPA) is essentially a space in the ocean where human activities are more strictly regulated than the surrounding waters-similar to parks we have on land.or example, there are many different kinds of MPAs in U.S. waters including national parks, wildlife refuges, monuments and marine sanctuaries, fisheries closures, critical habitat, habitat areas of particular concern, state parks, conservation areas, estuarine reserves and preserves, and numerous others.