co2
For an Adult, 2 person CPR is 30 compressions / 2 breaths. One person does the compressions, the other gives the breaths. To learn more about the correct steps for 2 person CPR (Adult, Child, Infant), take a CPR for the Professional Rescuer class.
Plankton gives more oxygen to the atmosphere.
Anthropomorphizing
In 2 rescuer CPR, one gives the breaths, the other person gives rescue breathing.
This is how human biology works. The human body requires food and exercise to be healthy. Good health gives a sense of well being.
Ficus religiosa (Peepal Tree) gives oxygen at night also.
It dose not lay eggs it gives live birth meaning it gives birth with no eggs nothing. And sometimes live on land or sea and breaths air.
gives oxygen
gives oxygen
gives oxygen
It's in our nature but can be overcome and that is what ultimately gives us strength when used for good.
It contains the molecule hemoglobin which gives blood its characteristic color. The hemoglobin contains Iron and is responsible for transporting Oxygen in the blood.