How to read a nomogram of richter scale

What river cuts through the desert and forms a border between mexico and the united states?

Why does Western Europe have such mild climates a) it is close to the equator. b) the jet stream heats the air. c) it has a longer summer seasons. d) the westerlies bring in warmer air.

The relative humidity (RH) of surface air (2 m height) tends to decrease from morning into early afternoon, especially when the sun is shining and the weather is quiet and stable. As evening approaches, RH usually rises again.

Explain how minerals form from solutions along the mid-ocean ridge?

How much of Earth's atmosphere is made up of nitrogen and oxygen? A. 100 percent B. Between 25 and 75 percent C. Close to 99 percent D. Less than 1 percent

Are you more likely to see a tsunami forming in the deep ocean or near the coast?

Which region on the graph above has a population growth approaching 0?

Why do some countries have to adopt more than one standard time?

Discuss what Alred Wagener proposed when he published 'Origins of continents and oceans'. Use evidence that he collected in your answer. (try to give at least 3 sentences)

South american country at 0 degrees latitude