Answer:
Professions develop ethical standards and codes for a number of reasons. First, ethical standards help reassure the public, particularly law-makers, that the field can regulate itself and does not need others outside of the profession to make laws to govern the practice of that profession in order to protect the public's interests. Ethical standards offer the public reassurance in general that a profession is standardized and that they can expect to be treated ethically according to set criteria. This improves people's perception of and trust in the profession and consequently increases business. To put it simply, ethical standards increase the professionalism of the profession.
Explanation:
To make it parallel I would say to put it in this format: We can’t go back; to go forward is our only option. This makes the verbs the same.
The main purpose is to:
highlight for readers the hardships that Eileen Collins overcame
Explanation:
"Eileen Collins – NASA's First Female Shuttle Commander to Lead Next Shuttle Mission" is a text that bases itself not on the facts of the mission or the the journey of the protagonist once she becomes the shuttle commander.
The story instead focuses on how she overcame bias and odds to become what she has become.
It is a story of her struggles and trials and tribulations that have brought her this far in life.