im from honduras, my mom is an american citizin, from some reason she couldnt get me the green card, the embassy said i cant benifit because she remaried, before getting the paper of separation from my father, but she left him a long time ago, hes a drug addict, a friend of my grandfather, offered adopting me, but im an adult, is that possible?? iv been through a bone marrow transplant five years ago, and a coma from the meningites virus 2 years ago, im healthy thanks God, but i need care.. thats why she offered the help, i wanna know if its possible for a person to adopt me since im 21.. i would appreciate any information, thanks in advance, franco