If a Positive Relationship Exists Between X and Y

question 71

Multiple Choice

If a positive relationship exists between x and y,

• A) an increase in x will cause y to decrease.
• B) a decrease in x will cause y to increase.
• C) the relationship will graph as an upsloping line.
• D) the vertical intercept must be positive.

---

Definitions:

Entrenched Meanders

Meandering rivers or streams that have cut deeply into the landscape, creating steep banks or cliffs, often a result of a drop in base level or uplift of the land.

Regional Uplift

The upward movement of the Earth's surface over a broad area, often due to tectonic forces, leading to changes in landscape and elevation.

Low-gradient River

A river with a gentle slope, resulting in slow water movement and often meandering courses.

Downcutting

The erosional process by which a river cuts downward into its bed, deepening the river channel.