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_________ are tiny bits of matter that make up everything in the universe.
The ____ caused corrosion.
For water to be a solid you must ______ it.
A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.
Relating to or containing an alkali; having a ph greater than 7;.
The force between two moving surfaces or objects is called ________.
________ is a person or an animal that hunts a smaller weaker person or animal.
The process of something soaking, either literally or figuratively.