Are there any rivers or valleys on this map?

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.

Select the star life cycle that is accurate

Which of the following geographic terms could be applied to the countries of central america? a. isthmus b. canal c. peninsula d. island