I think it’s called boundary
"Slavery had died out, replaced in the cities and factories by immigrant labor from ... Northern children were slightly more prone to attend school than Southern ...
Comparing and Contrasting the North and South. Directions - Copy ... Increase in factory work brought more people to live in the cities. • Cities were ... Small farmers had little or no education. ... 30,000 miles of track was laid by 1850. • Canals ...
"
Answer:
1)true because they were nomadic and followed animals across the land bridge
2)False because native americans did not always have shortages on food and when they first started growing crops they had a surplus of crops
Dr. López has probably found
"mirror neurons".
A mirror neuron is a neuron that flames both when a creature acts and when the creature watches a similar activity performed by another. Hence, the neuron "mirrors" the conduct of alternate, as if the onlooker were itself acting. Such neurons have been straight forwardly seen in primate species.