I can answer the cotton gin one it was a invention used to pick the seeds of cotton made it faster for cotton picking in the south
<span>A prolonged economic contraction that is not especially long or severe is called recession.
</span><span>When there is a significant decline in activity across the economy and this is lasting longer than a few months then we have recession.
</span><span>Recession is characterized with the following:
</span>drop in the following five economic indicators: real GDP, income, employment, manufacturing and retail sales<span>.</span>
According to the doctrine of separation of powers, the U.S. Constitution distributed the power of the federal government among these three branches, and built a system of checks and balances to ensure that no one branch could become too powerful.
Answer:
Guided participation is a narrow concept then scaffolding
allows for variations across situations and cultures.