Which evidence combination supports the Hawaiian hotspot hypothesis?
Correct answer(s):
- Volcano ages and Pacific Plate-motion patterns
Subject
Geography of the United States
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Quizzes in Geography of the United States
What geological technique helps date older Hawaiian volcanic rocks?
Correct answer(s):
- Radiometric dating
Why is the age of a Hawaiian island not always identical to the age of one volcano?
Correct answer(s):
- A single island can contain several volcanoes formed at different times
What processes together explain long-term change along the Hawaiian chain?
Correct answer(s):
- Volcanism, plate motion, subsidence, and erosion
Why should Hawaiian volcanic hazard assessments separate lava, ash, gas, and seismic effects?
Correct answer(s):
- Their likelihood, movement, and consequences differ
What evidence is especially useful for local flash-flood risk assessments in Hawaii?
Correct answer(s):
- High-resolution terrain and rainfall data
Which variables influence the strength of a Hawaiian rain shadow?
Correct answer(s):
- Wind direction, atmospheric moisture, and terrain
Why should Hawaii use different hazard maps for different threats?
Correct answer(s):
- Floods, lava, tsunamis, and fires have different geographic exposure
How can sea-level rise worsen existing coastal hazards?
Correct answer(s):
- It raises the baseline for tidal and wave flooding
Which approach is strongest for evaluating a claim about Hawaiian Kingdom diplomacy?
Correct answer(s):
- Consult original documents and credible historical scholarship
What can a contemporary account of the 1893 overthrow reveal besides events?
Correct answer(s):
- The writer's political position and possible bias
What is a primary historical source?
Correct answer(s):
- Evidence produced during or directly connected to the period studied
What must be aligned when comparing two statistical series about Hawaii?
Correct answer(s):
- Definitions, boundaries, periods, and units
Why does a change in a state’s GDP figure not by itself prove a specific cause?
Correct answer(s):
- Correlation or change alone does not identify causation
What makes a claim about Hawaii academically well supported?
Correct answer(s):
- Separating observed evidence from interpretation and inference
What pair of measurements is central to assessing sustainable groundwater use?
Correct answer(s):
- Aquifer recharge and groundwater withdrawal
Which observation supports the Hawaii hotspot and plate-motion explanation?
Correct answer(s):
- Volcanic ages increase generally toward the northwest
What processes commonly shape older Hawaiian volcanic islands?
Correct answer(s):
- Valley incision and coastal cliff erosion
What does island biogeography help explain in Hawaii?
Correct answer(s):
- Many species occur naturally in small, isolated ranges
Why can one Hawaiian island contain several climate environments?
Correct answer(s):
- Elevation and terrain create local differences