I believe its false. You should pick up debris no matter if anyone notices or not.
<span>Increase tariffs
i really hope this helps!</span>
Answer:
The company is using callbacks.
Explanation:
Callbacks are a survey technique particular of surveys carried out by phone. They are very common in this kind of survey because less than half of the interviews take place during the first call, whether for respondent's unavainability at the time of the survey, or low interest for completing the survey at that time. Maybe the person in question prefers to be interviewed in the future.
Answer:a. increased; remained almost unchanged.
Explanation:
