Examlex
Human evolution has followed a sure course of increasing brain size relative to body size and increasing cultural development from the time of __________.
Prefix
A word, letter, or number placed before another to alter its meaning or create a new term.
Re-
A prefix meaning again or back, used to indicate repetition or reversal.
Prefix
A collection of characters placed before a word to alter its definition, like 'un-' in 'unhappy'.
Ad-
A prefix meaning toward or in the direction of, often used in medical terms.
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