Does "However, historians have been bitterly divided on issues of economic history, with the Nationalist school arguing that India was poorer at the end of British rule than at the beginning and that impoverishment occurred because of the British." contain the correct answer to "When did India build the forth largest rail system in the world?"

A: no

Does "Local anesthetic injections into the nerves or sensitive areas of the stump may relieve pain for days, weeks, or sometimes permanently, despite the drug wearing off in a matter of hours; and small injections of hypertonic saline into the soft tissue between vertebrae produces local pain that radiates into the phantom limb for ten minutes or so and may be followed by hours, weeks or even longer of partial or total relief from phantom pain." contain the correct answer to "How long can an anesthetic, at max, relieve pain for, despite wearing off in only hours?"

A: yes

Does "Frederick saw Saxony and Polish west Prussia as potential fields for expansion but could not expect French support if he started an aggressive war for them." contain the correct answer to "What country would refuse support if Frederick wen to war for Saxony and west Prussia?"

A:
yes