The Radical revolution has failed to protect the lower class and to maintain power in the lower class. The Revolution succeeded in achieving its many goals. Despite many failures in all French reforms it seeks to gain power, control and rights within France.
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The correct answer is D. ocean floor mapping and earthquake tracking
Tracking earthquakes is helpful because it shows where it came from and what caused it, as well as how it affected the environment, while ocean floor mapping is useful because it shows how the bottom of the sea changed over time which happens due to tectonic activity.
