Jack said, "i want to rule the world." what type of need is this?

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

Amanda works as an industrial designer

Which of the following best explains how trade enables greater specialization among producers? a. trade diversifies the market by bringing specialized goods from around the world. b. trade requires distribution networks and adds one more step to the production process. c. trade enables producers to open up new markets for their goods and services. d. trade allows people to focus on one kind of production and trade for their other needs.