Economists suggest that the egyptian government

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.

Name the peninsula that separates the bering sea from the sea of okhotsk?

Which of the following describes the relationship between elements of an ecosystem