What separates the deccan plateau from the chotanagpur plateau

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.

Over half of the african-american population in the united states live in

Explain the differences between convergent, divergent, and transform fault boundaries.