Which measure is urged by scientists,who claim the global climate system is so complex that society will never have the level of certainty wanted by decision makers?
A) Take no action until more data are obtained.
B) Take action now, based on the precautionary principle.
C) Continue monitoring the data.
D) Take no action now because global warming is all hyperbole.

Question

Which measure is urged by scientists,who claim the global climate system is so complex that society will never have the level of certainty wanted by decision makers? 
A) Take no action until more data are obtained. 
B) Take action now, based on the precautionary principle. 
C) Continue monitoring the data. 
D) Take no action now because global warming is all hyperbole.

Quizplus · Accepted Answer

Taking action now based on the precautionary principle is the best choice, because scientists agree that the global climate system is complex and decision makers will never have complete certainty. The precautionary principle suggests that it is better to err on the side of caution and take action to reduce greenhouse gas emissions and mitigate climate change, even if there is some uncertainty about the exact impacts of climate change.

Which Measure Is Urged by Scientists,who Claim the Global Climate