Final answer:
The author includes the explanation about the EAB in paragraph 5 to help the reader understand the types of damage the EAB causes.
Step-by-step explanation:
The author includes the explanation about the EAB (Emerald Ash Borer) in paragraph 5 to help the reader understand the types of damage the EAB causes. By discussing how the EAB causes major mortality of American ash trees, the author provides information on the impact this invasive species has on the environment. This helps the reader comprehend the destructive nature of the EAB and its effects on ash trees, particularly those used for manufacturing purposes like baseball bats.
The explanation about the EAB in paragraph 5 helps readers understand the damage it causes to American ash trees and may delve into the cause-and-effect relationship regarding its impact on the environment.
One reason why the author includes the explanation about the Emerald Ash Borer (EAB) in paragraph 5 is to help the reader understand the types of damage the EAB causes. As an invasive species, the EAB is having a significant impact on American ash trees. The explanation likely describes the cause-and-effect relationship, diving into how the EAB's presence leads to major tree mortality, which could explain why the ash trees, important for items like baseball bats, are declining. Additionally, the passage might touch upon climate change affecting the EAB's spread, providing further insight into the connection between invasive species and environmental changes.