When He Was 6 Years Old, Perry Used to Chase

question 24

Multiple Choice

When he was 6 years old, Perry used to chase his older brother, Marcus, in the backyard, but became winded sooner than Marcus did.Now that Perry is 10 years old, he can run faster and longer than ever before and has less trouble keeping up with Marcus's pace.This is a result of increased __________ in middle childhood.

• A)lung capacity
• B)fine motor movement
• C)flexibility
• D)myopic vision

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Definitions:

Capital Intensive

A description of industries or businesses that require large investments in capital assets to produce goods or services.

Variable Cost

Costs that change in proportion to the level of production or activity within a company.

Long Run

A time period in economics during which all inputs or factors of production can be varied, and no costs are fixed.

Expenditures

Money spent on goods, services, or other expenses by individuals, businesses, or governments.