Answer:
Some minerals in rocks and organic matter (e.g., wood, bones, and shells) can contain radioactive isotopes. The abundances of parent and daughter isotopes in a sample can be measured and used to determine their age. This method is known as radiometric dating.
Explanation:
Isk if you're looking for this.. hope it helps:)
The correct answer of the given question above about ancient China and India would be option C. The geography shaped the civilizations in India and China since by emerging where mountains and other natural barriers offered protection. Hope this is the answer that you are looking for.
I'm not sure exactly what unit you're referring to, but three of the main factors that affect oil prices today would be natural disasters, futures trading, and global demand.
Answer:
African Americans would run away from their slave masters, and using the underground railroad and other systems of fleeing, they would flock to the North and join the army. There were also many slave rebellions that weakened the south.
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