Examlex
Which of the following elements is most likely to naturally occur as a carbonate?
Echo
A sound or series of sounds caused by the reflection of sound waves from a surface back to the listener.
Seconds
Seconds are units of time, the base unit in the International System of Units (SI), used to measure duration and intervals of time.
Forgetting Curve
A graphical representation describing the rate at which information is lost over time if there is no attempt to retain it.
Hermann Ebbinghaus
A German psychologist known for his pioneering work in the study of memory, including the forgetting curve and the spacing effect.
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