B. chemical analysis of gases trapped in ice core samples
Ice core samples provide valuable historical data on greenhouse gas concentrations and other atmospheric conditions over long periods, helping scientists analyze trends in climate change.
A. weather balloons released into the upper atmosphere
B. chemical analysis of gases trapped in ice core samples
C. thermometers recording daily high and low temperatures
D. monthly air pressure measurements made by a barometer
1 answer
B. chemical analysis of gases trapped in ice core samples
Ice core samples provide valuable historical data on greenhouse gas concentrations and other atmospheric conditions over long periods, helping scientists analyze trends in climate change.