1 doctor agreed: 1  Chest pain...: This could be a musculoskeletal pain that happens after a workout or a sudden movement . If this is associated with a cough, shortness of breath or fever, i would recommend having a chest xray to exclude some lung diseases like pneumonia, pleural effusion...Etc. ...Read more.
Metamorphic Rocks are rocks that have changed form due to heat and pressure. Metamorphic comes from the Greek words meta and morph. Meta means change and morph means form. So we get metamorphic meaning to change form. Metamorphic rocks were once sedimentary, igneous or even other metamorphic rocks that have been changed by heat and pressure. There are three kinds of metamorphism.
But rocks are not unchangeable! Just like the water cycle, rocks undergo changes of form in a rock cycle. A metamorphic rock can become an igneous rock, or a sedimentary rock can become a metamorphic one. Unlike the water cycle, you can't see the process happening on a day-to-day basis.ust like the water cycle, rocks undergo changes of form in a rock cycle. A metamorphic rock can become an igneous rock, or a sedimentary rock can become a metamorphic one.