The answer to this question is 40-60% ; 25%
Other estimation is based not based on the raw intellegence possesed but rather based on whether they could use the intelligence for real life purpose. Studies shows that even though young adults already fully developed the capability for formal operational thinking , onle a quarter of them actually got used to doing it.
Answer:
reserved powers
Explanation:
The powers given to the state governments that are not given to national governments are called reserved powers. These powers are also known as the "police powers" of the state.