Well, since its about it needing to survive and reproduce in a specific environment, it should be fitness.
Answer:
In the case of water, hydrogen bonds form between neighboring hydrogen and oxygen atoms of adjacent water molecules. The attraction between individual water molecules creates a bond known as a hydrogen bond. ... Both of these atoms can form a hydrogen bond with oxygen atoms of different water molecules.
Explanation:
Should be decontamination because you are removing the pollution that has been dispersed.