Processing the check is IRS's responsibility. If they accepted your check, but do not process it, it is their fault. Once they accept your check, your end of the deal has ended. A while back, I got a notice that I did not pay my state tax.
1 The xiphoid process (Latin: processes xiphoideus) is a small triangular cartilaginous extension of the breastbone.
Cephalization is the process in animals by which nervous and sensory tissues become concentrated in the head.. The evolution of a head allows scientists to distinguish betwee â¦ n the head end, or anterior end, and the opposite end, the posterior.ephalization is the process in animals by which nervous and sensory tissues become concentrated in the head.. The evolution of a head allows scientists to distinguish betwee â¦ n the head end, or anterior end, and the opposite end, the posterior.