The phrase "activity are needed to" is not correct in written English.
It should be "activities are needed to" for proper subject-verb agreement.
Example: "To improve team performance, various activities are needed to enhance collaboration."
Alternatives: "actions are required to" or "tasks are necessary to".
While this rocket measurement can help improve a spectral model for quiet Sun conditions, many additional measurements over a wide range of solar activity are needed to fully address the spectral model variations.
Plans to monitor all Britons' online activity are needed to help society fight crime and "save lives", Home Secretary Theresa May has said.
Interventions encouraging adoption of healthy diets and increased physical activity are needed to achieve national goals for preventing and treating hypertension, cardiovascular disease, diabetes, and other chronic diseases.
For example, information about injury severity and recovery, potential absenteeism of work, use of therapeutic or surgical interventions, or time before returning to play (which may be equal to absenteeism from the health benefits of physical activity) are needed to understand the full impact from a population-level perspective.
Further studies of synergistic activity are needed to evaluate this possibility.
Further epidemiological studies, with a detailed quantification of work-associated physical activity, are needed to clarify this potential association.
For teams scraping along in the relegation zone, frantic transfer activity is needed to bring in riders with enough points to ensure they avoid the drop.
In a recent study, Hardman et al.12 showed that frequent physical activity is needed to counteract an exaggerated postprandial metabolic response.
A disease-specific measurement of functional activity is needed to better understand the burden of illness, inform the design of clinical studies and optimize care.
Further investigation using meaningful activity is needed to identify integration of the affected upper extremity into individuals' own environments and determine how it affects overall life roles and satisfaction over time.
