How would you use population density maps to compare two different regions of the united states? explain in 1 - 2 sentences

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.

Dry land planting can benefit the environment by reducing the need for tillagate

Briefly describe in your own words the pros and cons of the changes people have made to the land in south florida.