The phrase "a contribution is needed" is correct and usable in written English.
It can be used when indicating that input, help, or resources are required for a project, task, or situation.
Example: "In order to complete the community project successfully, a contribution is needed from each member."
Alternatives: "input is required" or "assistance is necessary."
A further theoretical and practical contribution is needed.
In other words, whatever causal contribution is needed on the part of God to bring bodies into existence, there needs to be an additional causal contribution on the part of God in the form of a motive force to bring about changes in relations of distance, which occur when bodies are moved.
So decades have been spent trying to figure out what "as such" really means and what kind of "technical" contribution is needed to pass muster.
In an interview with MTV News in November, Aguilera explained how she felt the song would be suited to Green as she felt a male vocal contribution was needed, saying: "I got to collaborate with my good buddy Cee Lo .
However, every department's continued contribution was needed.
Therefore, a careful control on the abovementioned "magic five" contributions is needed to improve the quality standard of the next-generation nanomedicines.
Information on base flow availability and/or contributions is needed to develop water quantity and water quality management strategies.
Two contributions were needed to reproduce completely the experimental z-scan curves in both models.
One is optimistic assumptions about employee pension plan returns (meaning lower contributions are needed from corporate coffers).
The results demonstrated that two contributions were needed to reproduce completely the experimental z-scan curves in both models.
This road to Hell is being paved by those with truly good intentions, and their contributions are needed.
