The procedure basically takes about 30 minutes. The doctor administer anaesthesia to the patient to reduce pain. The dislocated bone is pulled to its normal position.
Physical therapy is recommended by the doctor after healing to prevent inflammation that may occur around the soft tissue region that had been injured.
They both help to keep all of the gas and dust in place and not just float off. it evolved from a solar nebula. stars were created in the solar nebula and they would attract gas and dust and became bigger and bigger.
All elements of a ecosystem work together, the sun provides sun light which plants use photosynthesis for food. Small animals eat the producers aka the plants. Then other animals eat those. And so on if a plant wasn't alive then the whole ecosystem will fail.