Lung is the answer, its a breathing structure.
Answer:
Dissolved substance...
Explanation:
It is because when something dissolves it takes the place of a molecule because energy and not be created nor destroyed, including the energy in the substance that is now in a different form, therefore the more it dissolves the less water molecules there are gonna be
Incomplete please thank and mark brainliest
Answer:
electromagnetic waves can travel in a vacuum
Explanation: