Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
5 Cards in this Set
- Front
- Back
How long ago did written language appear
|
about 6 thousand yrs ago
|
|
The time prior to written language is called
|
prehistory
|
|
The time after written language is called
|
history
|
|
factors that Affect Human and Population
|
Disease,famine,war
|
|
Change in society from?
|
hunter-gatherer to agricultural
|