One of the main reasons that seafloor spreading creates new rock is that as the plates separate, . A more of the core is exposed
B more of the mantle is exposed
C magma rises and hardens as it cools

The belmont principle of beneficence requires that: a. subjects derive individual benefit from study participation.b. potential benefits justify the risks of harm.c. the study makes a significant contribution to generalizable knowledge.d. risks are managed so that they are no > minimal.

What is one property that water and oil do not share

Why do scholars believe that atlantis was a ficitonal place created by plato