In the picture to the right iron filings have been sprinkled around a bar magnet. The iron filings outline the magnetic field lines, making it visible. Magnetic fields all have a pair of "poles", from which "lines of force" or magnetic field lines appear to originate.
I believe the answer is: Achievement
Achievement motivation refers to the drive that individuals have inside ourselves in order to achieve a certain level of success.
This drive could come from both internal factors (such as the will to proof our capability) and external factors (such as money and fame)
In my view, the answer is: Compared with boys, girls are more likely to play in a. small groups. Because boys are less likely to demonstrate social modesty than girls. Girls like to spend their time with their friends, while boys don't about it and spend their time in larger groups.