How much density does ice that bellow o is

What does the word submerged mean in the following sentence? after it rained for three days in a row, the streets were completely submerged.

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.

Which types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves