How fast does water in the river
move?

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

What's a recharge area? a. the part of an aquifer where groundwater meets a lake or stream b. the part of an aquifer where surface water reaches the water table c. the part of an aquifer that's located between two aquicludes d. the part of an aquifer that's located at a lower elevation

An aspect of climate change involving cloud cloud cover is one example of a negative feedback loop. complete the steps of this negative feedback loop.