Why can’t we repopulate lands and deserts with trees with all the technologies we have available these days?
We can, but it is expensive and would have a lot of other effects that we don't want. For example, sand blowing across the ocean from the Sahara is responsible for replenishing the soil of the Amazon. So, even if we can, it might not be a good idea.
The Short Answer
We can, but it is expensive and would have a lot of other effects that we don't want. For example, sand blowing across the ocean from the Sahara is responsible for replenishing the soil of the Amazon. So, even if we can, it might not be a good idea.
Analysis
Key Concepts: Expensive, effects, don't
This explanation focuses on expensive, effects, don't and spans 49 words across 3 sentences. At 31% 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: “We can, but it is expensive and would have a lot of other effects that we don't want.” It then elaborates by presenting a contrasting perspective, ultimately building toward a complete picture across 3 connected points.
How This Compares in Nature
Ranked #315 of 500 Nature questions by answer depth (top 64%). This is in the concise tier — a focused explanation that prioritizes clarity over exhaustiveness. Many readers prefer this level of directness.
Frequently Asked Questions
Is there a simple explanation for why we repopulate lands and deserts with trees with all the technologies we have available these days?
We can, but it is expensive and would have a lot of other effects that we don't want. For example, sand blowing across the ocean from the Sahara is responsible for replenishing the soil of the Amazon. So, even if we can, it might not be a good idea.
How detailed is this explanation compared to similar Nature questions?
This is a focused answer at 49 words, ranked #315 of 500 Nature questions by depth. The key concepts covered are expensive, effects, don't.
What approach does this answer take to explain we repopulate lands and deserts with trees with all the tech?
The explanation uses concrete examples and contrasting perspectives across 49 words. It is categorized under Nature and addresses the question through 2 analytical lenses.