How are all types of dating methods brought to bear to understand the age and sequence of geologic events at a location? Why is it often possible only to bracket the timing of certain events by a range of dates rather than just one specific date?

Can someone list any possible solutions to air pollution ?

Jennifer is visiting her grandmother, who lives in the northeast corner of oklahoma. the region is home to many lakes, and jennifer enjoys canoeing on the illinois and grand rivers. to which region of oklahoma is she traveling? the prairie plains, the ozark plateau, the red river plains, the red beds plains

How much water is in the ocean in cubic kilometers