A giant wall of water and by an ocean
There might be an increase in the number of opium farms in Southeast Asia because the prices of crops are declining. Many farmers only means of income is farming and with the decline in prices, it makes them to turn to other mean of income. Another reason would be opium prices are high and many make a living off of selling them. The purchasing power of their currency is declining as well. So the answer would be All of the above.
True, African Americans and native Americans have lower life expectancies.
Answer:
Crustal recycling is a tectonic process by which surface material from the lithosphere is recycled into the mantle by subduction erosion or delamination. ... Identification of this crustal signature in mantle-derived rocks (such as mid-ocean ridge basalts or kimberlites) is proof of crustal recycling.
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