【学术讲座】#22
Question 2 of 4
Why does the speaker mention developed and developing countries?

A.

To contradict a theory related to the ecological footprint

B.

To show that resource depletion can be similar regardless of lifestyle

C.

To illustrate the usefulness of comparing ecological footprints

D.

To point out that production efficiency reduces the ecological footprint

正确答案:C

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