Superposition is the geologic principle which explains why the bottom stratum in a section of rock is the oldest. The word literally means placing one thing on top of another where the lower strata are the older.
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Rome was able to gain its empire in large part by extending some form of citizenship to many of the people it conquered. Military expansion drove economic development, bringing enslaved people and loot back to Rome, which in turn transformed the city of Rome and Roman culture
The answer is D. Ecosystems experience change through human activity and natural events
Answer: "Over the last 50 years, while energy consumption grew substantially, the world undertook a transition in its usage of fossil fuels, from solids (coal) to liquids (oil) to gases (natural gas)." "Meanwhile, the share of oil declined as well, from 40% of energy consumption in 1965 to 33% in 2016."
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Answer:
Foreign trade and foreign investment, therefore, has played a central role in moving China toward a market economy. Strong vested interests now know how to take advantage of foreign marketing opportunities and have a stake in removing the barriers to trade that still exist.
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