"demonstrating a need" is correct and usable in written English.
You can use it to describe a situation in which the need for something is being made clear. For example: "The choir director's detailed explanation of the song, demonstrating a need for practice, motivated the members to work harder."
Judge Bissell noted that the government might still seek to close individual hearings on a case-by-case basis by demonstrating a need for secrecy.
What lessons have Asian clients learned from the 2009 crisis? A. Since the crisis, high-net-worth individuals are demonstrating a need to better understand their investments, valuation methodology, and exit strategies.
Unlike states like New York, where an applicant can obtain a concealed carry license only by demonstrating a need for self-defense, Illinois would, like the majority of states, probably give the state police less discretion to reject applicants as long as they meet basic eligibility criteria.
While tissue engineering has long been thought to possess enormous potential, conventional applications using biodegradable scaffolds have limited the field's progress, demonstrating a need for new methods.
However, both immunotherapies have only demonstrated 12%-24.812%-24.8%ve ratesnse rates in patients with head and neck squamous cell carcinoma (HNSCC), demonstrating a need for a more accurate method to identify those who will respond before their therapy.
While similar in demonstrating a need for community-tailored EWS, each case also offers a different insight on how local communities can be engaged or involved in EWS from a more top-down approach (Kenya) to a more participatory one (Sri Lanka).
The "local governments" that you claim have not demonstrated a need for water are two Indian tribes.
"It's a huge emotional blow for a refugee to have demonstrated a need for protection from persecution and then only be given a temporary visa," he said.
He said the fire blankets and curtains proved effective in an initial test, but the poles demonstrated a need for further adjustment.
But he said the turmoil in subprime lending had demonstrated a need for tougher restrictions on borrowers as well as lenders.
Readers in comments have been posting their favourite Twitter hashtag fails which also demonstrate a need for some serious proofing from social media teams.
