Divide the following list of words into 2 categories:
drumlin, kettle lake, mafic, devonian, asthenosphere, gradient, fossil, topography, plateau, marlble
For each category, give it a title (1-2 sentences)
drumlin, kettle lake, mafic, devonian, asthenosphere, gradient, fossil, topography, plateau, marlble
For each category, give it a title (1-2 sentences)