Question

craniotomy is the most common technique used to remove the brain tumor. It is a surgical procedure to temporarily remove of a part of the bone from the skull, for better access to the intracranial area of the brain. Depending on the location of the tumor and accessibility, it either completely or partially removed. If tumor is partially removed, then chemotherapy or radiotherapy are also required for treatment."

Answer 1

Forests are called the green lungs. This is because plants in forests release oxygen through the process of photosynthesis and help in providing oxygen to animals for respiration. Plants consume carbon dioxide released by the animals. In this way, plants help in maintaining a balance of oxygen and carbon dioxide in atmosphere.

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