Not exact matches
Typically, voice
change begins somewhere around
age 12 or 13, or
during the
middle school years, which can make the experience a tad embarrassing for the child.
Rapid climate
change during the
Middle Stone
Age, between 80,000 and 40,000 years ago,
during the
Middle Stone
Age, sparked surges in cultural innovation in early modern human populations, according to new research.
By contrast,
Middle Aged video game buyers» preferences only
changed slightly (away from Nintendo)
during the Black Friday shopping spree, with Xbox capturing a slightly higher share of those gamers» wallets than PlayStation.
The three lines are: (1) the beginning: the Khirthar transgression and the onset of neritic carbonate accumulation in the Bartonian
Age (preceding onset of the
Middle Eocene climatic optimum [MECO]-RRB-; (2) the midlife
change (Bartonian - Priabonian transition): the shift from carbonate - rich to carbonate - poor, higher - nutrient environments under estuarine circulation, causing widespread dysaerobia culminating in opaline silicas; and (3) the Eocene - Oligocene = Priabonian - Rupelian boundary and glaciation
during oxygen isotope event Oi - 1, with return of improved ventilation in neritic environments and resumption of carbonate accumulation.
Many couples reported happy marriages and improvement in relationship satisfaction after their children left home, according to the study Contextualizing
Change in Marital Satisfaction
During Middle Age published in the Psychological Science journal in 2008.