the time before writing was discoverd
prehistory
the written record of what happened in the past
history
eye witness account and is created during the time of study
primary source
the period of human prehistory that lasted until about 12,000 years ago
paleolithic
the use of skills and tools to meet practical needs
technology
the raising of crops and animals for human use
agriculture
train plants and animals to be useful to people
domesticate
a extra supply of something
surplus