Puberty is the period during which an individual becomes capable of sexual reproduction. It comes from the Latin word pubertas which means "adult". This period involves all the changes in physical aspect that occur in the developing boy or girl as the individual passes from childhood to adulthood. The young people go through puberty earlier and enter into adult roles of work and family later compared to 100 years ago and today's transition into adulthood is long and disorderly compared to the situation 50 to 60 years ago.
Well here are things you can measure in SI units: volume, mass, length, density
Answer:
The Wiimote and Nunchuck control system gave gamers a new way to game and opened the door for a new generation of interactive gaming. From brand-new motion-based party games like Wii Sports and Just Dance to groundbreaking installments to classic Nintendo series like The Legend of Zelda: Twilight Princess and the Super Mario Galaxy, the Wii quickly became home to a stellar lineup of games for all ages.
By their behavior and how the react and understand to everyday life from other people.
There was alot of competion ... the soviet union actually ended up dropping out of the cold war because america had out spent them...they were trying to see how much better each other was in technological advances