It would be perennial grasses and legumes. :)
The Bronze Era was a time period in history where basic tools were developed and this epoch has been chosen as a turning point during pre-history where advancement and progression were key for the modern human to come.
Answer:
B
Explanation:
If you are on A P E X L E A R N I N G the answer is B NOT D
I just did the test and got it right! :)
So that later in time (or present day) it could be changed to fit better with the social, political, and economic changes of the US and the world.
