Q: What is the final step of the following process: -  Bats and other animals produce a high-pitched tone - The sound travels in waves, as sound does - The sound "bounces" off of a nearby object - The sound wave returns to the bat - The bat hears the echoed sound - Folds in the bat's ear and adaptations in the bat's brain enable it to determine the size, shape, and position of the other object via the properties of the returned sound waves
A: Other animals use echolocation in generally similar ways

Q: What is the final step of the following process: -  Networks of trees start forming - The trees die off - The dead material provides nutrients for more trees - The rising trees provide shelter - And more organisms begin to thrive
A: The ecosystem known as a forest is made.

Q: What is the final step of the following process: -  Build a satellite - Attach a rocket - Add rocket fuel - Launch rocket
A: Satellite goes into orbit.

Q: What is the final step of the following process: -  Acid rain enters the atmosphere and lands - Makes water acidic - Kills fish - Kills the soils in trees
A: