The tallest mountain(s) in pennsylvania is/are
poconos.
allegheny plateau.
mt. davis.
piedmont.

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.

What is the pattern of urbanisation around the word?

What weather conditions cause a hurricane