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-bourgeoisie
Hazardous Waste
Waste material that is dangerous or potentially harmful to our health or the environment.
Preserved Specimen
An organism or biological material that has been conserved through chemical or natural processes for study or display purposes.
Salt Solution
A homogeneous mixture of salt (typically sodium chloride) and water, which can vary in concentration.
Microscope
An instrument used to observe small objects by magnifying them.