Your brain is made if mostly fat so it won't dissolve in the spinal fluid in your head
<span>It is because of they appetite</span>
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
I think its B, im not sure because i need a specific age to determine it fully
A possible answer could be the quality of air being inhaled
