Which statement correctly identifies structures 1 and 2 in the diagram? Structure 1 is an unstable atom that turns into structure 2, a new atom.
Structure 1 is a stable element that breaks down into structure 2, an unstable element.
Structure 1 is a radioactive element that loses particles to create structure 2, released energy.
Structure 1 is a radioactive atom that decays into structure 2, half of the original unstable element.

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The primary agent of contact metamorphism is

What would have happened to portugal’s trade if they had not found a way to sail around the tip of africa

What is the latitude and longitude (to the nearest degree) of the following cities? a. kansas city b. philadelphia c. reno d. minneapolis use the map to find the names of cities with the following coordinates. a. 30°n, 96°w b. 35°n, 95°w c. 26°n, 80°w d. 42°n, 88°w how many kilometers north of the equator is washington, dc? approximately how far north of houston is kansas city? use degrees of latitude to calculate your answer. show your work. which city is closer to greenwich, england: los angeles or xi’an, china (34°n, 109°e)? explain your answer. how many degrees of longitude separate las vegas from the international date line, which is at 180° longitude?