3. yellow river
5. it would tell us how they lived like they hunted and they buried people and stuff like that
B. Birds of a feather flock together.
Abraham is using "maintenance rehearsal" to keep the information active in his working memory.
Maintenance rehearsal refers to a kind of short-term memory which is good to keep the information for a short time span also known as working memory but this is not useful method to keep the information into long term memory.
The correct answer is letter A
The free market is what happens in opposition to the planned economy or the state economy. In countries with a capitalist economy there is a dominance of the market economy, a system defended by economic liberalism. In other words, there is a greater presence of the free market in these places. Contrary to this, there is a predominance of a state economy, this model is common in countries with a more socialist economic plan.