The original rock that has undergone metamorphism is called the protolith. Protolith can be any type of rock and sometimes the changes in texture and mineralogy are so dramatic that is difficult to distinguish what the protolith was. 1  Note that diagenesis and weathering are also a changes in form that occur in rocks.
Industrial Emergency Services, LLC is an industry leader in providing emergency preparedness, response and related safety services.mergency Services Leader. Industrial Emergency Services, LLC is an industry leader in providing emergency preparedness, response and related safety services. We have been working with our customers to protect their people and property for over 13 years in the United States and abroad.
Flexible response was a defense strategy implemented by John F. Kennedy in 1961 to address the Kennedy administration's skepticism of Dwight Eisenhower 's New Look and its policy of Massive Retaliation.wo-and-a-half war doctrine Edit. Part of Flexible Response was the strategy of being able to fight over the entire spectrum of violence by developing diverse forces for different types of warfare.