I think this one is in the thoracic cavity
True
If a doctor is not notified, the chronic injury/condition could worsen
All of these but the nosebleeds seem correct, but something much stronger like cocaine can cause nosebleeds.
But if you want just ONE answer 'impaired memory and learning' seems like the best one to pick because that is one of the most noticeable signs of marijuana use.
This website talks about the symptoms of use, I trust its accuracy:
https://www.webmd.com/mental-health/addiction/marijuana-use-and-its-effects#1
Answer: food not cooked past a certain degree, expired food and Bactria from meet that was not cleaned up properly
Explanation: