There are five processes that can change rocks over time. Pick the process that has changed each rock from one type to another and then identify the process that cycles each rock from magma to rock and back to magma.
Examine how multiple light sources produce shadows of differing darkness and length. Move a player (with four light sources) around the field until your image matches the five other images on the page so you can identify where the player is on the field.
Plans are underway for three large building projects near Milehigh Volcano. You must examine soil samples at each site, decide whether or not it’s safe to build and then go to the press conference to report your findings