Scientists have concluded that the uppermost part of the mantle is partially-molten. Which observation helped them reach this conclusion?

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

Patricia is trying to compare the average rainfall of new york to that of arizona. a comparison between these two states for the months of july through september would best be measured in

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system