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What images are featured on the retangular panels along the sides the image above

Alex thinking about repleacing the word feared at the end of paraghaph 2 with dreaded. why do you think he want to make that change

In this unit, it is mentioned that in order to enter into the field of photography, most jobs require at least a high school degree. since there is a possibility you can attain one of these jobs with just finishing high school, why do some people get an associates or bachelor’s degree?