Multiple Choice
![Global land-ocean temperature trends,1880-2015.The graph shows change in global surface temperatures relative to the 1951-1980 global average.The gray bars represent uncertainty in the measurements.Note the inclusion of both annual average temperature anomalies and 5-year mean temperature anomalies;together,they give a sense of overall trends.[Based on data from NASA/GISS;available at http:// climate.nasa.gov/vital-signs/global-temperature/.] Since 1880,global land-ocean temperatures have shown A) a warming trend. B) a cooling trend. C) an oscillation between warming and cooling. D) a cooling trend until 1950,then a rapid warming trend. E) no trend.](https://d2lvgg3v3hfg70.cloudfront.net/TB5538/11eab6b6_9b61_c383_a5f2_e171ecda3567_TB5538_00.jpg)
Global land-ocean temperature trends,1880-2015.The graph shows change in global surface temperatures relative to the 1951-1980 global average.The gray bars represent uncertainty in the measurements.Note the inclusion of both annual average temperature anomalies and 5-year mean temperature anomalies;together,they give a sense of overall trends.[Based on data from NASA/GISS;available at http:// climate.nasa.gov/vital-signs/global-temperature/.]
Since 1880,global land-ocean temperatures have shown
A) a warming trend.
B) a cooling trend.
C) an oscillation between warming and cooling.
D) a cooling trend until 1950,then a rapid warming trend.
E) no trend.
Correct Answer:
Verified
Correct Answer:
Verified
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