Hypothesis: south america and africa were once part of the same large continent.
which study would most likely be used to investigate this hypothesis?
a. comparing fossil records from africa and south america
b. studying the behavior of animals in africa and south america
c. tracking weather patterns between africa and south america
d. analyzing the populations of large cities in africa and south america

How did most southern politicians of the 1860s feel about the issue of slavery? a) they supported slavery in current states, but were against its expansion into new states. b) they wanted to preserve slavery and supported its spread into new states. c) they wanted to prohibit the spread of slavery into new states and territories. d) they supported the emancipation of enslaved people in all states and new territories.