Nitrogen 75%
Oxygen 21%
Other gases exist in lesser quantities
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Answer:
The mineral zircon adds three more fundamental advantages to uranium–lead dating.
Explanation:
Answer:
Genghis forged the empire by uniting the nomadic tribes of the Asian steppe and creating a devastatingly effective army based on fast, light, and highly coordinated cavalry. Expert horsemen and archers, the Mongols proved unstoppable, defeating armies in Iran, Russia, Eastern Europe, China, and many other places.
Explanation:
I believe that the answer is Urea.
