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).
B would be the correct answer
Answer:
Explanation:
Psychologists usually define learning as a relative change in someone behavaior as a result of experience. The psychology of learning need to focus on a vaitery of topics related to how people learn and interact with their surrondings. .
(sorry about the misspelling)
Vitamin B-Complex is one of the vitamins that help our body to function properly. It has all the essential nutrients that helps convert food into nutrients in order to fuel and energized our body. Vitamin B-Complex is water-soluble, it means that it can be easily dissolved in water.
So the answer is : Complex.