Which section of this passage is an example of a dependent clause?
the last day of school is always an amazing day for my friends and me. first, we eat at our favorite pizza restaurant. then, after we've stuffed ourselves, we go to the bowling alley. after bowling a couple of games, we head to the movies for the latest horror movie. if we still have time left, we head back to the pizza place for more food.
a. the last day of school is always an amazing day
b. we head to the movies
c. we go to the bowling alley
d. then, after we've stuffed ourselves

Read this passage: many manufacturers prefer plastic as a material for containers because it can be molded into many shapes. but plastic is not very strong. it must be fused with glass or steel for strength. it is also not very durable. even the strongest plastic can break under enough pressure. the biggest disadvantage to using plastic is that it does not decompose. while plastic can be recycled, doing so is tedious and difficult. while it may be more expensive and difficult to work with, aluminum is a much stronger building material with far greater tensile strength. it conducts electricity because it is metal. best of all, aluminum is very easy to recycle. even if it is thrown away, it decomposes much more quickly than most manufacturing materials. how does the compare-and-contrast organizational pattern of the passage support the author's purpose? a. the passage gradually leads up to the point about decomposition to inform the reader about the importance of recycling plastics. b. the passage lists the advantages and disadvantages of each material to make a case for the use of plastic and not aluminum in containers. c. the passage begins with a description of plastic's problems in order to call attention to the good qualities of aluminum. d. the passage shows the superiority of aluminum in order to make a case for the production of stronger plastics.

These two sentences have one difference: one has a comma. think about what each sentence means. 1. let's eat, grandma. 2. let's eat grandma. what does the first sentence mean? what does the second sentence mean?

Which sentence is the most effective in stating the overall purpose of section 4, “confidentiality of user names and passwords? ”