What formed the Great Rift Valley?
A. Volcanic activity and tectonic movement
B. a massive earthquake 200 years ago
C. a mountain range west of the valley
D. a massive basin in the valleys center

The symbols found on the map below indicate where fossils have been found in the same layer of sediment. each unique symbol represents fossil locations of a particular species.

Mark s. fleisher identified which traits as essential to effective work in corrections?

Which of the following statements best describes relations between india and pakistan? a. the countries have had peaceful relations since the partition of india. b. the countries have an ongoing trade dispute with bangladesh. c. the countries have had conflicts over the region of kashmir. d. the countries have agreed not to develop nuclear weapons.