Which must be true for metamorphism to occur?
a. the parent rock must be in solid form.
b. the parent rock must be igneous.
c. the grain size must become smaller.
d. the process must take place underwater.

In a democracy, this is held by the citizens who elect leaders to political office

2. explain the two different types of egyptian calendars. 3. what architectural advances did the ancient egyptians make? what impact do these advances have on our lives today? 4. what did egyptian art usually depict? how does this compare to forms of art that we see today? 5. what all was found in king tut’s tomb?

Music the height of a wave or the amount of the wave carries is the amplitude. a.air b.nodes c.speed d.energy