Robert Constanza and his colleagues have shown that _______________.
A) ecosystems services cannot be assigned monetary values because they are external
B) the value of ecosystem services is more than $48 trillion in 2013 dollars
C) NAFTA has had environmental benefits worth $2.7 billion in 2011
D) ecosystem services are valued at less than 0.5% of the U.S. GDP
E) nutrient cycling is the least valuable of ecosystem services

Question

Quizplus · Accepted Answer

Robert Constanza and his colleagues have shown that the value of ecosystem services is more than $48 trillion in 2013 dollars, as published in a 1997 study in the journal Nature. This value includes various services such as nutrient cycling, habitat provision, climate regulation, and many more.

Robert Constanza and His Colleagues Have Shown That _______________