How to make you pp bigger?

How did the late 19th century public schools change?

Which of the following was used only once, to ratify the 21st amendment (repealing prohibition)? a.three-fourths of both houses of congress. b.three-fourths of the state legislature approved it. c.two-thirds of the state legislature approved it. d.ratifying conventions in three-fourths of the states approve it.

Which one of the following statements best characterizes change to agriculture in the united states since 1900