42. Because of the colonial influences, in sub-Saharan Africa, many nations have a European language as an official national language. a. correct
b. incorrect

What weather system might be occurring if the pressure gradient decreases and fish harvests in peru are weaker than normal

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

Political boundaries are determined by the political party in control at the time. true or false