Why does the desert have so much pure sand? How was it made? What is underneath it?
Since no one has answered that I can see, the Sahara has sand about 150-350 meters deep. Underneath this would be sandstone and then granite. A similar question was asked about a year ago.
The Short Answer
Since no one has answered that I can see, the Sahara has sand about 150-350 meters deep. Underneath this would be sandstone and then granite. A similar question was asked about a year ago. _URL_1_
Analysis
Key Concepts: Since, answered, sahara
This explanation focuses on since, answered, sahara and spans 35 words across 4 sentences. At 51% below the average Nature explanation (71 words), the answer takes a direct, no-frills approach — sometimes the simplest explanation is the most effective.
What This Answer Covers
The explanation opens with: “Since no one has answered that I can see, the Sahara has sand about 150-350 meters deep.” It then elaboratesultimately building toward a complete picture across 4 connected points.
How This Compares in Nature
Ranked #395 of 500 Nature questions by answer depth (top 80%). This is a brief primer — the answer is intentionally short. For questions with a single core mechanism, brevity can actually be a strength.
Frequently Asked Questions
Is there a simple explanation for why the desert have so much pure sand? how was it made? what is underneath it?
Since no one has answered that I can see, the Sahara has sand about 150-350 meters deep. Underneath this would be sandstone and then granite. A similar question was asked about a year ago. _URL_1_
How detailed is this explanation compared to similar Nature questions?
This is a brief answer at 35 words, ranked #395 of 500 Nature questions by depth. The key concepts covered are since, answered, sahara.
What approach does this answer take to explain the desert have so much pure sand? how was it made? what is ?
The explanation uses direct explanation across 35 words. It is categorized under Nature and addresses the question through 1 analytical lens.