Select the correct answer from each drop-down menu. Which slide elements will you use in a recipe presentation if you want to display the ingredients for a dish and the variation of protein quantities across the ingredients?
Use a (table, flowchart, graph) for the displaying the ingredients and a(bar chart, flowchart, line graph) to display the variations of protein quantities across the ingredients.

Two students are discussing electricity that has a frequency of 60 hz. student a says that this type of electricity is referred to as ac. student b says that in this type of electricity, the electrons flow in only one direction. which of the following statements is correct? a. only student a is correct b. only student b is correct c. both of the two students are correct d. neither of the two students is correct