The main National Academy of Science conclusion on global warming since the mid-1800s states
A)insufficient data exists to definitively state global warming has occurred.
B)temperatures have remain unchanged.
C)temperatures have risen around 0.5°C.
D)temperatures have risen 6°C.

Question

The main National Academy of Science conclusion on global warming since the mid-1800s states 
A)insufficient data exists to definitively state global warming has occurred. 
B)temperatures have remain unchanged. 
C)temperatures have risen around 0.5°C. 
D)temperatures have risen 6°C.

Quizplus · Accepted Answer

The main National Academy of Science conclusion on global warming since the mid-1800s states that temperatures have risen around 0.5°C.

The Main National Academy of Science Conclusion on Global Warming