Oxygen would slowly deplete into carbon dioxide as there is no photosynthesis to create more. Earth would not be able to support human life later on.
The decomposition of marine plants that depletes dissolved oxygen
Answer:A
Explanation:Ice on the leg for 20 minutes has no effect on the prevention of DVT
Asystole is defined as a cardiac arrest rhythm in which there is no discernible electrical activity on the ECG monitor. Asystole is sometimes referred to as a “flat line.” Confirmation that a “flat line” is truly asystole is an important step in the ACLS protocol.