If Income Increases or the Price of a Complement Falls

question 423

Multiple Choice

If income increases or the price of a complement falls, the

• A) demand curve for a normal good shifts leftward.
• B) demand curve for a normal good shifts rightward.
• C) supply curve of a normal good shifts leftward.
• D) supply curve of a normal good shifts rightward.

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Definitions:

Non-native Species

Species that have been introduced into an environment where they are not naturally found, often leading to ecological disruptions.

Invasions

The act of entering a place in large numbers, especially when involving a change in the ecosystem by non-native species, or the act of military forces entering another country.

Prairie Pothole Region

An area in North America characterized by thousands of shallow wetlands, significant to North American migratory waterfowl.

Wetlands

Areas of land that are saturated with water, either permanently or seasonally, characterized by distinct ecosystems with specific types of plants and animals.