HELP PLZ!!! How does code switching open up new opportunities?

The balance includes both the fees for service and the shipping charges. is this sentence incomplete or complete?

Bella is going to write a research paper. she chose sports as her topic, but her teacher said she must narrow or limit her topic. choose the topic that limits the broad topic of sports the most. a) a history of sports in the united states b) a history of tennis c) rules and etiquette of tennis d) training and equipment for outdoor sports

Awell-worded thesis statement is both and generally acceptable . . broad agreeable . . limited significant . . limited significant . . broa