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Identify each of the following unbalanced reactions using the following choices:
a) Precipitation reaction
b) Acid-base reaction
c) Oxidation-reduction reaction
d) Combustion reaction
e) More than one of answers a-d apply.
-CH4 + O2 → CO2 + H2O
Confounding Variable
A variable outside of the researcher's control that might affect or provide an alternative explanation for the results in a scientific study.
Factorial Design
A statistical experiment design used to evaluate the effects of two or more variables systematically across different conditions.
Violent Movies
Films characterized by scenes of physical aggression, conflict, and often harm or danger to individuals.
Accomplice
A person who actively participates in the commission of a crime, even if they do not carry out the act themselves.
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