But the question is. Which sentence best states the main idea of this passage. A in 1883 each city sets its own time. B time zones make traveling and communication easier. C California and new york are in different time zones. D railroads made travel easier. Thats the question for some reason it doesnt let me do two pictures.

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/4zZs6GM

the answer is "by providing data about careers and annual mean wages"

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.