Jack is a person with autism. He has severe intellectual disabilities but he can play many classical piano compositions by ear. Jack probably has a condition known as .

savant syndrome

Explanation:

Based on the information provided within the question it can be said that in this scenario Jack probably has a condition known as savant syndrome. This is a condition in which the individual with a significant mental disability is able to perform certain abilities at a far higher level than the average individual, usually in regards to memory. Such as is the case with Jack.

d yoga because yoga makes your bones very strong

i need the a b or c but mental disorders include repetitiveness,unable to listen, wanting to kill people, thinking that you are perfect, sexuality toward the wrong age types younger than you like a child bad reputations cutting yourself abuse! these are sad but these are true! the titles for some of these are ptsd and adhd. you need to go to jail or get an expert counselor if you face any of these problems or if you have indeed been involved!