Why were attempts at railroad regulation often unsuccessful?

Which of the following best describes the economic effect that results from the government having a budget surplus?

Which two sentences in this passage talk about china’s efforts to curb environmental degradation?

Plz me in 1756 george washington was sent on a mission to, a. build a fort at the point where the allegheny and monogahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio valley.