Christianity was spread in the Americas (along with Catholicism)
Millions of American Indians died of European diseases
Spain built a wealthy empire
New goods were exchanged between Europe, Americas and Africa
The main technique in creating a WBS (work breakdown structure) is decomposition, which involves subdividing project deliverables into smaller pieces.
Decomposition generally means breaking down of something, which is why it is the correct answer here as well.
Answer: A failure to earn social reinforcement associated with an "A".
Explanation: According to reinforcement theory, which is an integral part of behavioral theory, it argues that social behaviors are conditioned by external events. Such external events are outside the human psyche, so they absolutely come as an external factor, and people repeat certain behavior if accompanied by some external reinforcement that is pleasant, in Leslie's case it is usually A in tests. Such external factors, events, imply the removal of something unpleasant, that is, aversive, but if this happens, then there is a decline in the acquisition of pleasant reinforcements, the consequence can be depression.
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