Excerpt from Quiroga, a Mexican Municipio, 1951

Which features are created on the exterior of a volcano when it erupts? check all that apply. vent crater hot spot lava flow boundary

What does one prolonged blast and one short blast mean?

Before they can be published, scientific papers must be peer-reviewed. this means that: a) some other scientific experts read the papers and guarantee that they are true.b) some other scientific experts read the papers and provide quality control by eliminating many mistakes.c) an editor reads the papers, to make sure that all the semicolons are in the correct places.d) everyone in the world is given the opportunity to comment on the papers through a specially maintainedblog.e) government bureaucrats read the papers, to be sure that the papers do not insult the political positions ofthe current officeholders.