The uprising of the twenty thousand concerned a strike was held by garment workers.
Whereas supporters of the Clovis First model envisioned humans reaching the Americas by trekking overland, Erlandson thinks the earliest travelers arrived by sea, paddling small boats from East Asia to southern Beringia and down the western coast of the Americas.
The neanderthal's adapted to the cold climate by developing tools like the bone needle to sew warm clothing, and used land bridges to spread to new regions.
A consumer is a person who buys and uses the product that the producer makes. The producer is the person who makes products for the consumer to buy and use. They both rely on each other to make it to the next day. The producer money wise, and the consumer product wise.
Hope this helped!