What metamorphic rock? Answer: Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". The original rock is subjected to heat and pressure, causing profound physical or chemical change. The protolith may be a sedimentary, igneous, or existing metamorphic rock p.s. : A metamorphic rock is a type of rock which has been changed by extreme heat and pressure
How important aerobics Answer: Improves cardiovascular health Thats because exercise strengthens your heart and helps it more efficiently pump blood throughout the body. ... If yore specifically looking to lower blood pressure and cholesterol, aim for 40 minutes of moderate- to vigorous-intensity aerobic exercise between 3 and 4 times each week.
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