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rjkz [21]
3 years ago
13

What is a concussion?

History
2 answers:
AVprozaik [17]3 years ago
6 0

Answer:

b- its a brain injury

shepuryov [24]3 years ago
6 0

Answer:

B

Explanation:

A concussion is a traumatic brain injury that affects your brain function. Effects are usually temporary but can include headaches and problems with concentration, memory, balance and coordination.

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