The Great Plains Province is known for having very little rainfall with high temperatures that cause evaporation. As a result, there are two rivers that this province relies upon for its main water source. What are the names of these two rivers?
The oldest of the zircons in the study, which came from the Jack Hills of Western Australia, were around 4.3 billion years old—which means these nearly indestructible minerals formed when the Earth itself was in its infancy, only roughly 200 million years old.
