Use elimination for number 2( multiply the bottom one by -1 the entire equation then add once you have the equation solve the equation to find x once you find x plug it in the top equation to ding y)(for substitution there should be a equation y= #x+or- # plug the part after the y into the other equation once you find x plug it in to the starter equation and go from there)(hope this helps)
Answer:
Every major advance in agriculture has allowed global population to increase. Early farmers could settle down to a steady food supply. Irrigation, the ability to clear large swaths of land for farming efficiently, and the development of farm machines powered by fossil fuels allowed people to grow more food and transport it to where it was needed.
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A scribe is the designated writer in many societies. In Sumer, scribes were the ones who knew how to write. The general citizen was not usually educated in how to write, and so they had to ask the scribes to do any writing necessary.
Hope this helps! :)
It was the archaic in indians or the paleo indians
