C. High quality phones contain rare earth metals that are a more scarce resource and cost more to the consumer.
In order to ensure Constantinople was a splendid city Constantine built magnificent structures in his city and turned it into a great capitol. He brought people of high rank who could help the city blossom in different spheres of life. Furthermore, for better protection high walls were erected, they surrounded the entire city.
Answer:
Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations.
Because they have deep holes
