The law of superposition states that
a. older material is located on top of younger material
b. older material is located next to younger material
c. older material is located below younger material
d. it is impossible to tell which material is older or younger

  the mississippians were considered to be  horticulturalists, which means they were

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.