John Has More Difficulty Hitting Baseballs That Are Pitched to Him

question 183

Multiple Choice

John has more difficulty hitting baseballs that are pitched to him than his classmates do because he was born blind in his right eye.His difficulty can best be attributed to his lack of the depth cue known as

• A) proximity.
• B) interposition.
• C) retinal disparity.
• D) linear perspective.

---

Definitions:

Marginal Productivity

The additional output derived from the use of one more unit of a factor of production, holding all other factors constant.

Productive Farmland

Land that is capable of producing a high yield of crops due to its fertility, favorable climate, or efficient management.

Diminishing Returns

The principle that as an increasing amount of one factor of production is employed, holding all other factors constant, the additional output generated will eventually decrease.

Marginal Productivity

Marginal productivity refers to the extra output, income, or benefit derived from using an additional unit of a variable factor of production, holding all other inputs constant.