The phrase "adulthood at which" is correct and usable in written English.
It can be used to specify a particular stage or age within adulthood when discussing development or experiences.
Example: "There is a significant transition during adulthood at which individuals often reassess their life goals and priorities."
Alternatives: "stage of adulthood when" or "point in adulthood at which".
It is also, at best, only a temporary solution to the immediate problem -unless the state plans to detain runaways until adulthood, at which point they will presumably be free from the danger of the street.
The remarkable approach has meant that nearly all twin panda cubs born in captivity are now surviving to adulthood at which point they are enrolled into the breeding pool at the Chengdu centre.
It should be noted that there are now more children with hemophilia who are reaching adulthood, at which stage they begin individualized prophylaxis treatment.
The Clr phenotype did not become evident until ∼2 3 days into adulthood, at which time clear fluid-filled animals containing multiple vacuoles could be detected.
SENDA is characterized by global developmental delay in early childhood and slow motor and cognitive gains until adolescence or early adulthood, at which point dystonia, parkinsonism, and dementia supervene [ 43 ▪, 44 ▪].
Information on the timing of the effects on survival, and specifically whether they are acute, will also be important for understanding the stage(s) during adulthood at which intervention could be useful.
One week after the termination of nicotine treatment, responses returned to normal, only to reemerge in young adulthood (PN65), at which stage adverse effects were significant even for the group that received 2 mg/kg/day.
In Afghan terms that is adulthood, an age at which boys like Mohammad, who cannot afford school, must hold jobs and support their families.
Crime increased 20 years later when the children exposed to lead entered young adulthood, the age at which the majority of crime is committed.
Synchronized cultures of worms were cultured at 20°C and monitored until they reached adulthood (~72 h), at which time FUdR was added to a final concentration of 400 μM.
In two key measures — the mortality rate at the beginning of adulthood and the rate at which mortality increases as a function of age — humans fall "within the primate continuum of aging," the authors found.
