Author Question: Many ecosystems are damaged by attempts to make a quick profit because A) natural services are ... (Read 75 times)

codyclark · **on:** Jul 16, 2018

Many ecosystems are damaged by attempts to make a quick profit because

A) natural services are valued more than natural goods.
B) ecosystem services require sustained human development.
C) the value of ecosystem services is poorly understood and underappreciated.
D) the prices of most natural goods continue to fall.

Question 2

Which one of the following has been declining globally over the past several decades?

A) Nitrous oxide levels in the troposphere
B) Methane levels in the troposphere
C) Mean global temperature
D) pH of the world's oceans