Can someone who’s good at this subject plsss help me with these!!!

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.

The difference between ptolemy iii and ptolemy xiv

In the course of illness senerational campaign against stephen douglas in1858 abraham declared that