It's not always easy to see the folds because the mountains have been worn into jagged peaks by the effects of , and .

The european union was formally established in

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.

Why was the democratic republic of the congo renamed "zaire"