Can somebody please explain to me what Shi Huangdi means

Que actos del pueblo simbolizaron el inicio de la revolucion y la caida de la monarquia?

Which region on the map would have been directly affected by the infestation of the boll weevil in the late-19th and early-20th centuries? a) 5 b) 4 eliminate c) 3 d) 2

Abrief, "first-step" presentation of a work to be completed is called a