The phrase "activities emerge" is correct and usable in written English.
It can be used to describe the process of activities developing or coming into existence over time or in response to certain conditions.
Example: "As the project progressed, various activities emerge that were not initially planned but proved to be beneficial."
Alternatives: "activities arise" or "activities develop".
Long lists of a child's online activities emerge, some marked as safe, some as potentially dangerous.
Because the structures of SNSs are similar to that of the public goods (PG) game, some studies have focused on why voluntary activities emerge as an optimal strategy by modifying the PG game.
In embryos, organized rhythmic activities emerge in the preBötC and pFRG as early as at embryonic day 15.5 and 14.5, respectively [5] [7].
Several interesting and informative results about demand generation activities emerge from our analysis.
Examining country-specific data, the survey revealed that outdoor activities emerge as number one in the 'top attractions' category in the US and Thailand.
All were criminals who, having served prison sentences for their activities, emerged from their incarceration as newly radicalised jihadis with a mental address book of underworld contacts from their previous lives.
Each of these three portfolios of knowledge transfer activities emerged under different conditions.
We argue that the diversity of government ownership and R&D activities emerged from the process of insitutional changes (i.e., fiscal and SOE reforms).
Major human activities (i.e., soil and water conservation measures) have attempted to combat with severe soil and water losses, with the most intensive activities emerging since the late of 1970s.
As acknowledged by participants in surveys, as is often the case in reform programmes, lack of real time for practising and addressing the in-class reform activities emerged a constraint on the quality and depth of the discussions.
Sleep spindles are episodic bursts of mid-frequency (alpha < spindles < beta) oscillatory EEG activities emerging on the background of irregular, coloured noise-type or slow wave activity of NREM sleep.
