What is the most common type of cells in the subcutaneous layer

It is an attributes the skin to the underlying muscle and tissue, stocks fat for energy source, stores fat for insulation, stores fat for cushioning muscles and bones. The deepest layer of the integument system, layer underneath the skin, vascular, composed of adipose C.T. and areolar CT, cells are adipocytes and fibrocytes is called Subcutaneous layer. The answer is adipocytes and fibrocytes.

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.