Answer:
1. Increase afforestation
2. avoid deforestation
3. avoid coal burning
4. Avoid wild fires
Answer:
Stem cells are special cells found in the human body which has the ability to change into different cell types and functions.
They are expensive in South Africa and are freezing the stem cells helps in the preservation of the cells for research works in the medicine. They are also used in the treatment of different illnesses which requires cells and tissue transplants.
That the patient’s airway is obstructed. He requires supplemental oxygen.
