C. High quality phones contain rare earth metals that are a more scarce resource and cost more to the consumer.
2 houses; the senate and house of representatives
Answer:
C
Explanation:
The Voting Rights Act of 1965 outlawed poll taxes, literacy tests, and other devices that had been used to prevent Southern blacks from voting. Together, these two acts constituted the most comprehensive civil rights legislation ever passed, and were a paramount achievement of Johnson's presidency. No other answer has "Voting Rights Act" so it's C.