suppose a deep sea diver dives from the surface to 125 feet below the surface she then dives 12 more feet what is her present depth as a signed number

How does water pollution affect the environment

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

Why is democracy better than a dictatorship?