Quick recap: two more kinds of weathering, seen in action today.
🧪 Chemical: we'll drip vinegar (an acid) on limestone and watch it fizz and dissolve.
🌳 Biological: tree roots and mining break rock too.
Quick recap: two more kinds of weathering, seen in action today.
🧪 Chemical: we'll drip vinegar (an acid) on limestone and watch it fizz and dissolve.
🌳 Biological: tree roots and mining break rock too.