Como a gripe espanhola atingiu o Brasil?

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.

Aside from low birthrates and high death rates, what can cause a country’s population to decline

What are the biggest challenges facing the average american citizen today? explain.