food grade hydrogen peroxide
Lungs are for oxygenating the blood.
Using a natural pump for water circulation in a garden pond can help maintain a healthy ecosystem by oxygenating the water, reducing algae growth, and providing a more natural habitat for aquatic plants and animals.
the respiratory system
A natural substance is a chemical compound or element that is found in nature and is not created or significantly altered by humans. Examples of natural substances include water, air, rocks, and minerals.
Yes.
Natural Resource
Yes, stone is a natural substance, not man-made.
Natural gas is a physical substance.
Natural gas is a physical substance.
No natural substance is equal in hardness to a diamond.
a magnet Actually named magnetite, but it is a natural magnet.
A diamond