Answer:
2. lluvia, sequía, derretimiento de glaciares, aumento de la temporada etc
The Solar System. Contains of the Sun, the planets, and other things orbiting the sun<span />
In fish, the heart only has one atrium and one ventricle. The oxygen-depleted blood that returns from the body enters the atrium, and then the ventricle, and is then pumped out to the gills where the blood is oxygenated, and then it continues through the rest of the body.
