Suppose an American Worker Can Make 20 Pairs of Shoes

question 94

Multiple Choice

Suppose an American worker can make 20 pairs of shoes or grow 100 apples per day.On the other hand,a Canadian worker can produce 10 pairs of shoes or grow 20 apples per day.The opportunity cost of one pair of shoes for the United States is _______,while the opportunity cost of one pair of shoes for Canada is _________.

• A) 5 apples; 2 apples
• B) ¹/₅ apple; ½ apple
• C) 2,000 apples; 200 apples
• D) 100 apples; 20 apples

Explain the process of muscle contraction and the role of key molecules like calcium and ATP.

Describe the effects of exercise (aerobic and anaerobic) on muscle physiology and adaptation.

Identify the factors affecting muscle strength and fatigue.

Understand the interplay between genetics and muscle fiber composition.

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Definitions:

Variability

The degree to which scores in a set of data are spread out or dispersed, indicating the diversity or difference in a group of observations.

Heritability

a statistic that indicates what proportion of the variation in a trait within a population can be attributed to genetic differences among individuals.

IQ Scores

Standardized measurements of a person's cognitive abilities and potential in comparison to a population.

Experimental Group

The group within an experiment that experiences the researcher’s manipulation of the independent variable.