Answer:
U-shaped valleys, also called trough valleys or glacial troughs, are formed by the process of glaciation.Examples of U-shaped valleys are found in mountainous regions throughout the world including the Andes, Alps, Caucasus Mountains, Himalaya, Rocky Mountains, New Zealand and the Scandinavian Mountains.
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In an experiment, an independent variable is the one that is controlled in order to measure the effects of the dependent variable. The dependent variable is the one that is being tested or measured.
In this example, the dependent variables would be the flashcards or the underlining, as those are the variables that are going to be measured. <em>The independent variable is the quality of the study.</em>
Answer:
Interactionism.
Explanation:
William I. Thomas observed that people respond not only to the objective features of a situation or person, but also to the social meaning that situation or person has for them. This observation reflects the <em>interactionist perspective</em>. According to the Thomas theorem, people do not react to reality but to what they perceive as real. Definitions of what is "real" differ between individuals. People interpret their world and they act accordingly. The way people interpret the world comes from social institutions such as family.
