A complementary good<span> or </span>complement<span> is a </span>good<span> with a negative cross flexibility of demand, in opposite to a substitute </span>good<span>. </span>
Technology and Government Policy
GROUP A: Tropical/megathermal climates
GROUP B: Dry (arid and semiarid) climates
GROUP C: Temperate/mesothermal climates
GROUP D: Continental/microthermal climate
GROUP E: Polar climates
The answer to this question is high-context culture
High context culture refers to the type of culture that value close interpersonal relationship among each members of society.
This become the reason why people in Mexico tend to display physical method of showing affection, such as kissing, hugging, cheerful greeting, etc.
I believe the answer is: Evolutionary perspective
The evolutionary perspective view the pychological traits that human posessed as a result of continous process of adaptation that help humans to survive in our environment. According to this perspective The main function of the evolution of our psychology eventually is eventually to survive the natural selection and ensure our genes continues to the next generation.