Consider the following two survey questions: question 1: how satisfied are you with your current job: very satisfied, somewhat satisfied, somewhat dissatisfied, very dissatisfied? question 2: what do you think can be improved about your job? are these examples of open or closed questions?

The first question is closed and the second question is an open question

Explanation:

Open-ended question:

The open-ended question is those questions are used for depth information and allow the original and detailed answer. These are not limited with yes or no. Open-ended questions help a person to see the other person's perspective. instead of it, you get feedback in your own words. When you collect the data you can analyze the sheet on your behalf and can analyze the open-ended questions.  

Close-ended question:

A closed-ended question is only be the question that would multiple choices and you have to select from limited resources. usually, multiple choices are in yes or no or rating scale can be used to collect the data.

the answer would be c. sediment buildup on continental slope

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