Why did many greek city - states send people to settle the shores of the black sea?

The magma carta has what effect on english monarchs?

1. what potential advantages could companies like standard oil offer consumers?

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.