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. Multiple system atrophy (MSA) is a disorder of the nervous system. MSA is sometimes called a Parkinsonâs plus syndrome because many of the symptoms are similar. There are different types MSA based on symptoms.ymptoms. Symptoms of MSA can vary greatly. Initial symptoms are similar to those of Parkinson disease. These initial symptoms may also be determined by the type of MSA: 1  Type MSA-A is associated with orthostatic hypotension. 2  This is a problem managing blood pressure when moving from sitting to standing.