David was working on his computer when an error message appeared onscreen. He decided to call a support line to seek help. What information should David be prepared to give? The code from the error message the name of his favorite mp3 file the date the computer was bought the make of his friend's computer, for reference

In its 2016 annual report, caterpillar inc. reported the following (in millions): 2016 2015 sales $38,537 $47,011 cost of goods sold 28,309 33,546 as a percentage of sales, did caterpillar's gross profit increase or decrease during 2016? select one: a. gross profit increased from 26.8% to 28.6% b. gross profit decreased from 28.6% to 26.5% c. gross profit increased from 71.4% to 73.2% d. gross profit decreased from 73.2% to 71.4% e. there is not enough information to answer the question.

What cylinder head operation is the technician performing in this figure?

4. the condition requires that only one of the selected criteria be true for a record to be displayed.