The graph shown plots average ocean temperature, with two different estimates, using different methods. What has been the long-term trend over time?
A) Ocean temperature has stayed the same since Earth formed.
B) Ocean temperature has increased since Earth formed.
C) Ocean temperature has fluctuated wildly, and no discernable trend can be found.
D) Ocean temperature has decreased since Earth formed.

Question

The graph shown plots average ocean temperature, with two different estimates, using different methods. What has been the long-term trend over time? 
A) Ocean temperature has stayed the same since Earth formed. 
B) Ocean temperature has increased since Earth formed. 
C) Ocean temperature has fluctuated wildly, and no discernable trend can be found. 
D) Ocean temperature has decreased since Earth formed.

Quizplus · Accepted Answer

The Answer of The graph shown plots average ocean temperature, with two different estimates, using different methods. What has been the long-term trend over time? 
A) Ocean temperature has stayed the same since Earth formed. 
B) Ocean temperature has increased since Earth formed. 
C) Ocean temperature has fluctuated wildly, and no discernable trend can be found. 
D) Ocean temperature has decreased since Earth formed.

The Graph Shown Plots Average Ocean Temperature, with Two Different