Ineed with this one. which of the following is not true about the development of railroads in the first half of the nineteenth century? a. the rocket inspired american inventors to turn their attention to railroads. b. railroad companies could never agree to use the same gauge - the space between the rails. c. americans even began talking of building a railroad all the way to the pacific ocean. d. railroad companies eventually replaced wooden railroad tracks with ones made of iron.

Which statement best describes the difference between the greek and roman ways of depicting people through their art?

What misguided strategy caused lord william howe and the british to fail?

The quote below is an excerpt from the charter of the united nations: "the purposes of the united nations are: to maintain international peace and security, and to that end: to take effective collective measures for the prevention and removal of threats to the peace, and for the suppression of acts of aggression or other breaches of the peace, and to bring about by peaceful means, and in conformity with the principles of justice and international law, adjustment or settlement of international disputes or situations which might lead to a breach of the peace . " source:this section implies that the united nations is prepared to do what to keep world peace?