I think it is one and two
Explanation:
step by step is flap it right first
Answer:
1) workers incomes went down
2) many farmers lost their land
3) the demand for food dropped so the farmers suffered
4) many workers couldn't make the mortgage payments on their farms
What do you mean? Are you talking about math? Because I don’t see how this is a history question unless I’m not fully understanding it
Answer:
He knew the world was round and thought he would reach India by sailing west.
Explanation: