Ascientist s trying to determine weather a certain substance is radioactive which question would most to ask

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.

Why did many nations resist napoleons rules

Which item best completes the chart?