Answer:
I am here for challenge sorry
Explanation:
As<u> consumption increases</u>, and <u>wastes are left in the environment</u>, rivers, streets, lands, weather receive the effects (and we'll be affected later).
The <u>natural and industrial resources have to expand</u> to meet costumer demands, and the circle never ends. Until our planet gets seriously ruined, because of the <u>misuse of resources</u>.
Topic, audience and purpose
The option that best describes the cause-and-effect structure in a memoir is when the structure focuses on an incident and its consequences.
I would say that the correct option is the third one.
The cause is the incident, and the effect are its consequences.