A, B, I think you may have forgotten to add a negative sign to one of the equations
The house in the middle because it's the closest to an inclined terrain.
They are invertebrates because they have no bones
We can solve it bu:
1 Education:One of the biggest problems concerning urban sprawl is lack of education. ...
2 Community Action.
The community can be a solution to urban sprawl through involvement and action.
3 Smart Growth.
4 New Urbanism.