GEARS End-of-Year Practice Exam

How do rivers in Florida generally compare to rivers in other states?

They are generally faster and narrower due to steeper gradients. They flow primarily underground in Florida. They are generally slower and wider due to flat topography and lower gradient of the land. They are unaffected by rainfall.

Correct Answer:

They are generally slower and wider due to flat topography and lower gradient of the land.

Explanation:

The speed and width of a river are set by the landscape it traverses. Florida sits on very flat, low-lying ground with only gentle slopes, so rivers there have low gradients. That low slope means the water loses energy slowly, moving more slowly and spreading out to form wide, meandering channels and broad floodplains. So, compared with rivers in states with mountains or steep terrain, Florida rivers are typically slower and wider. Rainfall also feeds these rivers and can raise their levels seasonally, so they aren’t unaffected by precipitation. While some karst areas can cause sections to disappear into underground passages, the general pattern for Florida rivers remains slow and wide due to flat topography and low gradient.

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