Help How can the characteristics of the tropical and temperate climate zones be seen in the temperature map?

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

Which of the following is not a place where hydrogen can be found on earth? a. natural gas well b. atmosphere c. water d. mine

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.