Observen el mapa de la Hidrovia Paraguay-Paraná y respon- dan las siguientes preguntas (pueden ayudarse con un mapa de
América del Sur):
a) ¿Por qué paises pasa esta hidrovia?
b) ¿Qué ciudades comunica?
c) ¿Qué ríos desembocan en el Paraná y en el Paraguay?

Answer: the philippines has suffered from an inexhaustible number of deadly typhoons, earthquakes, volcano eruptions and other natural disasters. this is due to its location along the ring of fire, or typhoon belt – a large pacific ocean region where many of earth's volcanic eruptions and earthquakes occur.

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.