The answer is B. Scientists study artifacts they discover to form ideas on what life was like in the past. Sometimes there will pieces that doesn't make sense and so they study some more until it makes sense.
Answer:
I don't know that Alexa Alexa skip I want to babysit have your eyes I'm going against my own this side should I do what I do, I can assign it a week was more your thing in my
They began to use vocabulary in the 3rd century B.C.
the language is Portuguese