¿Cuál fue la técnica moderna que después fueron utilizando los científicos del siglo XVII y XVII?

Which type of market produces the highest level of output at the lowest price to consumers?

Which factor contributed to the rise of african empires such as ghana and mali?

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