() some rocks are formed by heat and pressure.  what is the heat source for rock formation?   a.  heat from electrical currents   b.  heat from the sun   c.  heat from earth's interior

What kind of criticism is a poorly delivered criticism that can be hurtful and malicious? criticism is a poorly delivered criticism that can be hurtful and malicious.

Does manufacturing in the midwest affect the nations economy

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.