2. Which answer choice best explains how the telephone improved 11 point)
communication?
Olt replaced letters because its code of dots and dashes could be transmitted instantly across wire.
Olt allowed people to speak to each other instantly across great distances.
Unlike the telegraph, it did not require wires to operate.
Once cell phone technology appeared, telephone wires became unnecessary.

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.

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they liv

the two atomic bombs dropped on japan in 1945 killed and maimed hundreds of thousands of people, and their effects are still being felt today. the uranium bomb detonated over hiroshima on 6 august 1945 had an explosive yield equal to 15,000 tonnes of tnt.