Examlex
One construction worker should ride the elevator with materials that are being lifted to the mason.
Mathematical Models
Representations of real-world systems through mathematical concepts and language, used in a wide range of sciences to predict and analyze behaviors.
Controlled Experiments
Experimental setups in which researchers manipulate one variable while holding all other variables constant to study cause and effect relationships.
Inputs And Outputs
Refers to the materials, energy, or information that enters a system (inputs) and the results or products that come out of it (outputs).
Scientific Laws
Statements based on repeated experiments or observations that describe or predict a range of natural phenomena.
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