G. Stanley Hall described adolescence as a period so turbulent that it resembled the era in which humans evolved from savages into civilized beings. <em>He was a noted american psychologist and educator that described adolescence as a period characterized by conflict with parents and risky behavior. Hall described adolescence as a cascade of instinctual passions and also coined the term "storm and stress" because he viewed adolescence as a period of inevitable turmoil (from childhood to adulthood). Some of the blame for that period is due to the biological changes of puberty. In the adolescent period the levels of conflict can be easily increased.</em>
Answer:
Gear a
Explanation:
Gears are pairs of rotating elements which transmit torque to the one another. Each gears have teeth on them and they mesh together to transfer rotary motion from one shaft to the the shaft. Gears can change the power, speed and the direction of power source.
In the context, it is given that gear a is the driving gear. If the gear a meshes with gear b, gear a will rotate gear b. Hence gear a is the driving gear and gear b is the driven gear. Thus gear b gets its motion from gear a.
Now if the teeth of gear b are sheared, then gear b will not be able to mesh with gear a and thus gear b ceases to stop its motion.
Thus gear a will turn.
Some Scientists believe the missing carbon is going into the boreal forest. They are not sure because the boreal forest both absorbs and releases carbon dioxide. Scientists need more data, gathered from a large region over a period of time in order to come to any firm conclusions about the missing carbon.
North Korea is the country that borders both China and South Korea.