Choice 3: Indiana has decided to convert to one renewable resource for our electrical power. Using your knowledge of renewable resources, argue which
resource you feel would be the best choice for Indiana to convert to. Make sure to
include proper vocabulary from this unit.

Which of the following areas has the highest population density?

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle

Which movement developed in the early 1900s and encouraged the nationalist spirit of africans throughout the world? a. african nationalist b. tribalism c. pan-africanism d. african union