What is the difference between a central meridian and the prime meridian?

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )

Explain the differences between convergent, divergent, and transform fault boundaries.

Ascientist observes hot water erupting from a vent in the earth. what most likely caused the water to rise and erupt from the vent? the vent was lower than the water table. a well was drilled into a pressurized aquifer. a well with a mechanical pump was installed. the water was heated by magma or hot rocks.