I need help with concision on these sentences.

. So long as states are not bound by a national curriculum and standards, students will not receive the same quality of education across the United States.

4. Critical-care nursing is stressful due to the fact that the patients have life-threatening illnesses. Critical-care nurses must have steady nerves to care for patients who are critically ill and very sick. The nurses must also not lack possession of medical and interpersonal skills. It is considered by most health-care professionals that these nurses are an essential factor in the improvement of these patients’ health. They are deserving of the profession’s support.

5. Their software programs generally demonstrated and also showed that many companies and businesses could basically benefit and profit due to the fact that they eliminated unnecessary overhead and expenses.

http://grammar.ccc.commnet.edu/grammar/concise.htm

and
http://grammar.ccc.commnet.edu/grammar/plague.htm (Ex: #7 here)

Which words and phrases can be cut out and/or rephrased to avoid repetition and wordiness?

1. To improve concision in the given sentences, we can focus on removing unnecessary phrases and reducing wordiness.

Revised sentence: Without a national curriculum and standards, education quality varies across states.

Explanation: The original sentence expresses the idea that the absence of a national curriculum and standards results in differing education quality across states. By removing unnecessary phrases and simplifying the structure, we achieve a more concise sentence.

2. To improve concision in this passage, we can eliminate redundant phrases and replace wordy expressions with more concise alternatives.

Revised passage: Critical-care nursing is stressful because patients have life-threatening illnesses. Nurses must possess medical and interpersonal skills, along with steady nerves to care for critically ill patients. Most health-care professionals consider them crucial for improving patients' health, deserving strong support.

Explanation: The original passage contains repetitive phrases, such as "due to the fact that" and "It is considered by most health-care professionals." By removing these redundancies and using more concise language, we can convey the same meaning more efficiently.

3. To improve concision in this sentence, we can eliminate unnecessary words and use simpler language.

Revised sentence: Their software programs demonstrated that many companies could benefit from eliminating unnecessary expenses.

Explanation: The original sentence contains unnecessary phrases like "generally demonstrated and also showed," which can be simplified to "demonstrated." Additionally, we can remove the repetition of "businesses" and change "could basically benefit and profit" to simply "could benefit." This makes the sentence more concise without altering the intended meaning.