The most obvious answer surely is language.
Language enabled people to communicate in the earliest of days, when mankind was still in its infancy. Language made communication between different societies faster and most probably contributed a lot to the quick spread of our species around the planet; especially the quick technological advancements we have witnessed in the past.
The answer is C hope it helps pls mark branliest have a great day
Look it up online or will give u the answer right away:)
In regard to slavery, the 13th Amendment was made and it abolished slavery and involuntary servitude. This was in 1864-65.
Answer:
A
Explanation:
J in this area of the world is a bisector of AC and the world is a bisector of AC and the world is a bisector of its own and the