the 19 amendment...women's rights.
1st amendment...freedom of speech
Producers undergo photosynthesis, Nitrogen compounds are released into the air
Answer:
My answer is a.
Explanation:
basic fundamentals of SOCIETY
If you had a textbook or something look back in the story. figure out how,when, and where these events happened.
I want to say government or farming. Farming because it started a sort of trade and barter system, but government because it created regulations for a village lifestyle? I think it depends on what time period you're studying.