Why is the solar system considered a natural system?

Organize the following objects from lowest volume to highest volume

Earths energy sources include both renewable and nonrenewable resources. name at least three sources of energy that could be used in your house. then describe the ideal energy source for generating most of your homes electricity, and explain why you chose that source. can someone give me some ideas, i’m kinda confused.

All of these things can block a bronchus and cause collapse of a lung except