Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors. Conditions like these are found deep within the Earth or where tectonic plates meet.
Anthropogenic activities leads to global warming as increasing of chemical pollutants and much more are the common agents of it.It has a bad impact on both people and environment.People's health are affected through unsuitable surrounding and on the other hand, degradation of environment is ultimately to be done.
height, altitude, and elevation mean distance upward. height may be used in measuring something from bottom to top. ... altitude is used in measuring the distance above a fixed level.