The opportunity cost of an item is what you give up to get that item.
Answer:
caffeine — independent variable
Explanation:
Independent variable: In psychological research, the term independent variable is defined as the variable that is changing, altered, and manipulated by the experimenter or the researcher. The independent variable is responsible for affecting the dependent variable in an experiment i.e, any changes in the independent variable will cause a direct effect on the dependent variable.
In the question above, the pair that correctly identify a variable in this experiment is the caffeine — independent variable.
Answer:
The correct option is E: has significantly decreased the number
Explanation:
From the sentence, we can see that the sentence subject in this case is activism, and the singular verb is identified as "has", thus this eliminates the options A and B. Option D is too wordy and awkward. In Option C, the word "lead" makes the sentence wrong, as "led" would be correct since "demanded" is in past tense. Only Option E is correct.
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>
