You can block it. The unit won't heat or cool that room anymore though. The return air does effect supply air temp. And heat pump efficiency. With a 60 degree return air temp, the heat pump is more efficient then with a 70 degree return air temp.
We are simply getting contaminated causing otherwise healthy folks to lose the function of their kidneys and for a senior citizen who is already suffering sarcopenia this can be a death sentence because of the complexities associated with Renal Failure.
Copeland and her husband were sentenced to death by lethal injection. She was the oldest woman on death row until a federal court commuted her sentence in 1999 to life in prison. While awaiting execution, Ray Copeland died at the Potosi Correctional Center in Missouri in 1993. He was 73. â¢ Comic Book Based on the Copeland Murders