A concussion, as found on Google, is a "temporary unconsciousness caused by a blow to the head.", which means a really hard hit to the head, and then a knock out or a blackout
Some symptoms that are usually associated with a concussion can be but are not limited to: headaches, memory loss (if severe), nausea, vomiting, slurred speech, confusion, and fatigue. There can also be sleep disturbances, sensitivity to any type of change, such as air or light, and disorders of the 5 senses (sound, sight, touch, smell, and taste).
Answer:
Radiation therapy uses high-energy radiation to shrink tumors and kill cancer cells X-rays, gamma rays, and charged particles are types of radiation used for cancer treatment.
Explanation:
Explanation:
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C.higher rates of bronchitis and asthma
