What makes castor oil?

beans
roots
leaves
reeds

What would a student most likely use if he or she wanted to consult a secondary source

Historical vs today's presidents (compare)

Which of the following statements about imprisonment rates in the united states is true? the united states imprisons people at a higher rate than russia, mexico, or canada. the united states imprisons people at a lower rate than russia or south africa, but higher than israel. the united states imprisons people at a lower rate than russia, mexico, or canada. russia, south africa, and mexico each imprison more people than the united states.