Answer:
Prehistory refers to the period of time before civilization and writing.
Since pre means "before," and history is the record of human events, prehistory refers to the time before human civilization developed and started writing things down.
Explanation:
A movement which is used to try and change a policy or something they thing is wrong.
Answer: Elaborative and Maintenance.
= >
Elaborative rehearsal results in a more lasting memory and promotes the transfer of information to long-term memory, as compared to maintenance reversal.