Why is there such wide ethnic diversity within african nations? a. african leaders wanted to promote diversity to the economy. b. european soldiers wanted to mix the cultures as much as possible. c. only one ethnicity was forced into slavery in the 1700s. d. africans were not allowed to draw their own political boundaries.

For me it was The African political boundaries were drawn without regard for ethnicities. I had different answers

which elements do geologists measure to determine the age of an organism’s remains? check all that apply.

carbon-14

nitrogen

carbon-12

true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.