Why are some volcanic eruptions (like mt. st. helens) more explosive than others (like hawaiian volcanoes) ?

What theory explains the causes of earthquakes and volcanoes

What kind of process does the atmospheric air undergo from a cool morning to a warm afternoon, assuming that the air composition and the velocity do not change, and also that no pressure from motion occurs during the day?

Which of the following statements about southern South America is true

The most prominent feature of ocean topography discovered in the 1960s was: A. seamounts B. volcanic activity at the ocean bottom C. subduction zones D. a mountain ridge which circles the earth

Why is the top of the stratosphere warmer than the bottom of the stratosphere

Who is Nathaniel Greene

Who was one of the founders of the location-sharing site Foursquare? Dennis Crowley Aaron Swartz Josh Williams Scott Raymond Done answer A.

What are dry docks and what happens there? (3)

A boy wins a trip. The first thing he notices when he arrives is the cold temperatures and the thick coniferous forests. It snows during his visit. The area averages 35cm to 100 cm of precipitation per year.

If an Earthquake registered high on the Richter scale and low on the Mercalli scale, then it occurred most likely in which type of location?