Which of the Following Was Historically Considered to Be the Biggest

question 74

Multiple Choice

Which of the following was historically considered to be the biggest limiting factor in worldwide food production up until the last century?

• A)nitrogen
• B)carbon
• C)seed availability
• D)land

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Definitions:

Primary Reinforcer

An unlearned reinforcer whose effectiveness is based on the biological makeup of the organism and not on learning.

Conditioned Reinforcer

Another term for a secondary reinforcer.

Observational Models

Learning through observing the behaviors of others and the outcomes of those behaviors, also known as social learning.