The phrase "activities from a number of" is correct and usable in written English.
It can be used when referring to various activities that are sourced or derived from multiple origins or categories.
Example: "The workshop will include activities from a number of different disciplines, such as art, science, and technology."
Alternatives: "activities from several" or "activities from multiple".
PTB activates or enhances IRES activity from a number of cellular mRNAs [6], [9], [35].
Since he is thought likely to be suspended from football activity for a number of years, if not for life, by Fifa, he had better get used to his reduced status amongst the game's great unwashed, watching such occasions on TV.
The main relevant result was that very lightly anesthetized slabs spontaneously generated bursts of propagating activity from a number of randomly occurring sites.
This study uses data and information from publicly available resources and these resources containing information on suspected IUU activities suffer from a number of potential biases.
The men's cross-country team at Amherst College in Massachusetts has been suspended from team activities after a number of messages came to light that administrators called racist, misogynistic and homophobic.
In other words, in general, a software developer of the RTC project needs to be aware of activities from a higher number of developers who are physically located in other sites compared to collocated developers.
Certain activities and a number of workplace demands benefit from this greater range of motion.
Although these dependencies are computed from neural activity in a number of ways [10], in most cases functional connectivity is inferred from computing the correlation among neurons or populations of neurons [2].
The Fukushima tragedy has initiated rising activities to remove a number of NPPs from operation all over the world.
Franchises used the information from quality assurance activities to implement a number of quality improvement strategies.
