<span>The machine should not be oiled until the recommended time between oilings is up.</span>
Answer: How is someone suppose to help those aren't straight questions theres a whole other site you have to go to for that.
Answer:
Computer professionals known as software engineers, or programmers use the software development life cycle to create software required for information systems.
Explanation:
Computer professionals are called software engineers and programmers because they develop and program software. Some additional titles for computer professionals are hardware engineers and iOS/Android developers.
I’m 98% sure that it is B because customer service would be provided to people who buy from the company and need help
