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Look at the following original and revised sentences.   Original:           Dolphins, which look like fish but are really mammals like humans, play an important part in ocean habitats.   Revision:                           Dolphins, a sea-dwelling mammal, play an important part in ocean habitats.   The revision addresses which component of writing?

Write a function called avg that takes a parameter arr and returns the average. For example avg([4, 7, 2.8, -1]) should return 3.2. If the list is empty, simply return 0.

Because uw is declared as const, we cannot change its founded attribute. In other words, uw.founded = 2000 will result in an error.

Which data type best describes uw?

Which of the following keywords let you exit a loop early?

Which condensed structure is the same molecule as the skeletal line structure shown below?      

Which statement BEST describes the following reaction?  

Which of the following molecules contain(s) a polar functional group?  

What is the name of the following branched-chain hydrocarbon?        

Which statement BEST describes what occurs over the course of the following reaction?