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What is gneiss and schist diffarences?
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How do metamorphic rocks form?
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How much does the Earth’s temperature vary?
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What is the Earth’s average density?
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Why do oceans look blue from space?
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How much water is in the Earth’s oceans?
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What is the average depth of the Earth’s oceans?
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How old is the Earth?
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What are some of the oldest rocks so far discovered on Earth?
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What are lava pillars?
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What are black smokers?
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Which is more important: chemical or physical weathering?
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- 2 years, 1 month ago
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How are clastic and non-clastic rocks connected to weathering?
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- 2 years, 1 month ago
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What is carbonation?
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What is exfoliation and how is it caused?
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What is mass wasting?
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What is regolith?
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- 2 years, 1 month ago
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What is the difference between falls and slides?
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- 2 years, 1 month ago
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How much of the Earth’s land surface is covered by desert?
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- 2 years, 1 month ago
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What is cross-bedding?
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What is the definition of soil?
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What are the major factors that influence soil formation?
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What are paleosols?
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How does tectonic activity create mountains?
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Why is Mount Everest so famous?
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What are the hinterland and foreland?
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What are the world’s highest mountains?
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- 2 years ago
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What are the types of mountain ranges?
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What were some early theories about mountain development?
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What is an orogeny?
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When did the first orogeny occur?
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What is isostasy?
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What are the Appalachians?
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- 2 years ago
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What is the “hottest spot” in the Sierra Madre?
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- 2 years ago
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How is water distributed on Earth?
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What is runoff?
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How does water cycle around the Earth?
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- 2 years ago
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How does water get into a river or stream?
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- 2 years ago
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What are deltas and alluvial fans?
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What is a floodplain?
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How do rivers erode soil and bedrock?
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How do dams affect rivers around the world?
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What is a pond?
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What is the difference between freshwater and saline lakes?
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What are some common types of lakes?
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Does the groundwater table fluctuate?
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How much water is underground?
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How are groundwater supplies used?
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What is the dramatic evidence for groundwater under deserts?
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- 2 years ago
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Are aquifers drying out?
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- 2 years ago
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What is gneiss and schist diffarences?
