There Are 5 Million Kcal of Energy Stored in Grain

question 13

Multiple Choice

There are 5 million kcal of energy stored in grain that could be fed either to beef cattle or humans.A farmer chooses to feed the grain to the cattle to fatten them up for human consumption.How many kcal would now be available as beef to feed the humans?

• A) 500,000
• B) 50,000
• C) 5,000
• D) 500

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Definitions:

Between-Subjects Design

An experimental design in which different subjects are assigned to each group or condition being compared, to ensure that each participant experiences only one variation of the experimental manipulation.

Entire Sample

All the units or individuals that have been selected for participation in a study or survey.

Investigation

The systematic inquiry or examination into something to discover facts, establish evidence, or reach new conclusions.

Factorial Designs

Experimental setups that allow researchers to examine the effects of two or more independent variables simultaneously on a dependent variable.