The Tiber river connects rome to the mediterranean sea.
Answer:
In stage 2 they diverge , as the death rate falls relative to the birth rate. In stage 3 they converge again, as the birth rate falls relative to the death rate. Finally in stage 4 the death and birth rates are balanced again but at a much lower level.
Pollution from factory discharges and waste dumping. Also biodiversity from deforestation and other natural habitat losses
