The <span>Upwelling is caused by southerly winds that blow over the ocean surface near the Peru coastline.
The wind causes the water to move and replace the water on the top surface with the water from the deeper surface, creating a change in both temperature and nutrient composition of the water.</span>
Compare: both stones
contrast: one was broken, one has words, one is a picture
<em>Answer:</em>
<em>patterns of reciprocity. </em>
<em>Explanation:</em>
<em><u>Patterns of reciprocity,</u></em><em> in social psychology, is described as a phenomenon in which an individual feels or expects that the other person will respond or behave similarly as he or she does with that of the other person, for example, an individual responds to kindness and gifts from that of another person with same love and affection whereas responding towards hurtful or harmful acts from the other person with retaliation.</em>
<em><u>The correct answer is patterns of reciprocity.</u></em>