The correct answer is Karen <span>Horney.
The psychiatrist Karen Horney when refuting Freud's claim of penis envy claimed that, womb envy is something that men strongly experience. Womb envy means that men envy women's ability to bear and feed children, and the experience of motherhood. Horney claimed that men compensate for their womb envy by taking up powerful positions and oppressing women. </span>
The answer is A because the others don't make sense.
The Columbian Exchange was the arrival European people, plants, animals, and diseases in the Americas. It happened when Columbus and subsequent explorers arrived in North and South America.
So, which of these options is the most similar? It's not A, the migration to the Americas of Europeans seeking wealth and opportunity. That came much later. B, the movement of Native Americans to Europe after Columbus's voyage is also incorrect: they had no wish to move from their native lands. C, the disastrous introduction of unknown species to European ecosystems, isn't right either. Not many new species reached Europe, and they had little effect there. The transfer of plants, animals, people, and diseases between hemispheres, D, however, is correct! (Keep in mind that the Americas were in one hemisphere, and Europe is in the other.)
Answer: D
Liza's gambling is being reinforced based on a
"variable-ratio schedule".
A variable-ratio schedule refers to a schedule of reinforcement where a reaction is strengthened after an unusual number of reactions. This timetable makes an unfaltering, high rate of reacting. Betting, gambling and lottery amusements are great cases of a reward in light of a variable ratio schedule.
