If carbon dioxide is an invisible gas, why do we see fog when dry ice sublimes?

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

What causes most sediment to wash or fall into a river