They became stronger and more fortified with the use of tools. They could now chisel stone and construct shelters from stone.
The canadians of the first nations are descendants of thoses first settlers from asia
Answer: Ethnocentrism
Explanation: Ethnocentrism is the view held by members of a culture that the values and ways of one's own group are superior. All other cultures are inferior and apply
one's own cultural values in judging the behavior and beliefs of people raised in other cultures.
Answer: The best example of an operant conditioning is option D. Puckering up after tasting a dill pickle.
Explanation: operant conditioning is type of learning in which the desire and the frequency of a behavior depends on the consequences that follows the behavior. Therefore a behaviour that attracts rewarding and beneficial consequences will occur more, than a behaviour that attracts punishment and regrets.
To pucker up after testing a dill pickle means that the dill pickle was favourable and gives a sweet taste. That means a reward was gotten from tasting a dill pickle, this will increase the likelihood of that behaviour to occur, that means the individual will always want to taste a dill pickle.
In this example, Pickering up is the consequences, while tasting a dill pickle is the behavior.
His unknown secret weapon was disease.
When Cortez and his army invaded aztecs, a couple of his men were infected with smallpox.
Since the aztecs did not possess any immunity for it, the majority of their people were weakened by the disease, which make it easier for cortez army to conquer their region.
