River separating south africa from botswana and zimbabwe -

Name 5 inland waterways of australia

Which of the following areas has the highest population density?

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.