One result of air pollution is , which is precipitation that contains more acid than normal

Liquid water turns into water vapor at which step in the water cycle

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

Name the organs of humanelemintary canal.