The phrase "activity beginning" is correct and usable in written English.
It can be used to indicate the start of a particular activity or event.
Example: "The activity beginning at 10 AM will focus on team-building exercises."
Alternatives: "start of the activity" or "commencement of the activity".
It is primarily crepuscular and nocturnal, with active foraging activity beginning in the afternoon and ending before sunrise.
Another period of very high solar activity occurred in 1958, and there was also an increase in solar activity beginning in 1998.
Compared with years past, American teenagers have been postponing sexual activity, beginning sex on average at 17. Teenage childbearing rates have dropped sharply in the past 50 years.
This week, a study found that physical activity beginning in old age, even after a whole life lost to sloth, can help rescue the brain from mental decline at least in mice.The link between taking exercise and remaining mentally astute into the golden years is well known but not well understood.
Note the episodic RSAM behavior, the steady output of SO2, and the significant increase in eruptive activity beginning in 2015.
However, nighttime Pc3s occur at any level of auroral activity, beginning with very low AE, i.e., there is no threshold value of AE for their generation.
All of that activity began during the Bush administration.
Previously they said the illegal activity began in 2007.
It is reasonable to wonder exactly where legitimate research ends and illicit activity begins.
In 2011, the activity began as early as May, indicating the big companies felt more confident.
Sustained literary activity began in the mid-16th century as a result of the Protestant Reformation.
