Which of the following groups is usually the dominant religious group? 1. ethnic religion 2. universalizing religion 3. religious minority 4. religion in power 5. religious majority

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone, pumice, and gneiss.