Based on the information given ,the thing implied is an opportunity cost.
<h3>What is opportunity cost?</h3>
It should be noted that opportunity cost simply means the real cost of foregone alternative
The fact that Chad gave up his lunch break for the opportunity to ask the professor how to solve the puzzle illustrates the concept of opportunity cost.
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Answer:
secular humanism is a belief system that prioritizes the study and progress of human interest over all others
earths magnetic field, also known as the geomagnetic field