It Is Estimated by One Publisher That, on Average, Libraries

question 143

Multiple Choice

It is estimated by one publisher that, on average, libraries replace a print book after how many checkouts?

• A) 26
• B) 49
• C) 54
• D) 76

---

Definitions:

Filtering

The process of removing or separating out certain particles from a mixture or solution.

Warming

The increase in the Earth's average surface temperature due to rising levels of greenhouse gases and other factors.

Alveoli

Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.

Bronchioles

The small passages in the lungs that lead air to and from the alveoli, instrumental in the process of breathing.