Question

Why does the author include the story of Kristina Cockle

and her research in Argentina?

A)to prove this type of research and investigation is
unnecessary
B)to contrast research done in India mentioned earlier in
the article
C)to provide another example of research on tree cavities
D)because the author knows her personally

Answer 1

Why does the author include the story of Kristina Cockle and her research in Argentina? Cockle's research focused on trees with cavities in different environments (e.g., forests vs. suburbs). This is another example of modern research on tree cavities and helps scientists figure out how to protect them.