Questions for “Cool Jobs: Unearthing the secrets of soil”
![860_main_questions_CJdirt.gif](https://www.snexplores.org/wp-content/uploads/2019/11/860_main_questions_CJdirt_0.gif)
In ordinary soil, scientists can find clues to past civilizations, evidence to catch criminals and bacteria that might help fight global warming.
tortoon/iStockphoto
In ordinary soil, scientists can find clues to past civilizations, evidence to catch criminals and bacteria that might help fight global warming.
tortoon/iStockphoto
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