A． scientists have found a way to prolong the period of clinical death
B． biological death occurs when vital organs have suffered permanent damage
C． modern scientists divide the process of dying into clinical and biological death
D． cooling delays the processes leading to biological death
A． lasting damage to the lungs
B． destruction of the tissues
C． temporary non-functioning of the heart
D． that the organism cannot be revived
A． speeds up the body's metabolism
B． slows disintegration of body tissues
C． prevents damage to organs
D． revives damaged organs
A． less crowded cities
B． victory over death
C． protection against fatal injury
D． fewer deaths from heart attacks