Question

A geologist is studying the soil near a local soybean farm. Which of the following observations is the best evidence that the mineral content of the soil was eroded from a different location?
1. The soil is loose, because it has not had time to become compacted.
2.The soil is very permeable and rich in iron
3.The soybeans are not growing as tall as they have in previous years.
4.The color and mineral composition are different from the bedrock in the area.

Answer 1

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