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Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

According ti the following map, what are the most common mineral resources found in the united states?

Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain