Which difficulties did builders of the transcontinental railroad find ways to overcome? Choose all answers that are correct. lack of money invested by businesses and the government natural barriers such as mountains, rivers, and forests a need for workers providing supplies to build the tracks and support the workers

1)what was the first thing that cast doubt on the authenticity of the king being peter wilks's english brother? a)his refusal to answer questionsb)his arrival in town in a canoec)his illiteracy and inability to writed)his lack of knowledge about the wilks family 2)how did huck escape the clutches of the angry townspeople? a)he told them where the gold was.b)he ran off while digging up the body.c)his captor released him while running to see the gold.d)his captor sent him away because he did not want to share the gold.

What object do the men think of as a trifle?

Which function is positive for the entire interval (-3, -2]?