Cities and their surrounding areas are known as what?

Describe how ocean currents can affect a moving object ❕❕❕

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

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.