I think this one's B. energy and work are both measured in joules.
<span>C. plate tectonics....</span>
The answer is C. Electrical;mechanical
"These deep-ocean currents are driven by differences in the water's density, which is controlled by temperature (thermo) and salinity (haline). This process is known as thermohaline circulation. In the Earth's polar regions ocean watergets very cold, forming sea ice." this is what I found...
