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amount of material in the volume of an object

Natural hazard

non-human related object, process, or situation that could cause loss of life, personal injury, and/or loss of property


the concentration of any substance or form of energy reaches a proportion that adversely affects animals, plants, or people.


interpretation of observations


amount of matter in an object


how much space an object occupies


boundary between areas of different properties

dynamic equilbrium

opposing forces or actions balancing out


occurs when the properties or characteristics of part of the environment change


Perception of some aspects of the environment by one or more human senses.

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