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.
Should the Death Penalty be Abolished. Death penalty, capital punishment, or execution is the legal process of putting a person to death as a punishment for a crime.Modern History of Death Penalty. 1608 - Earliest death penalty in the British American Colonies handed out for treason.eath penalty, capital punishment, or execution is the legal process of putting a person to death as a punishment for a crime. Modern History of Death Penalty. 1608 - Earliest death penalty in the British American Colonies handed out for treason.