Which oceans have a canal connecting them?

arctic and atlantic
atlantic and indian
indian and pacific
pacific and atlantic

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

Mosses, lichens and shrubs can be found where in russia? a.grasslands b.mountain regions c.coastal plains d.siberian tundra

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.