This scenario is one example of the Signal Detection Theory. It can be that Marge is interested with the topic of the upcoming election that is why she was able to pick up the conversation despite the background noise in the restaurant. This is also why Xavier was not able to hear that conversation.
Answer:
it is cellular respiration and auto and factory emissions
Explanation:
just took the test on usa test prep lol
Make a line graph and go in tens on the bottom axis
Hope this helps
