Gacha pictures for those weird gacha people out there

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

The states that the process that have been occurring today have been occurring since earth formed. what is it?

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