Which statements about geologic time are true? Check all that apply.

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

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b