Answer:
less
Explanation:
In case of rolling friction, the area of contact is less than in the case of sliding. Due to this, rolling friction is <u>less</u> than sliding friction.
As a body rolls upon another, it experience the resistance to motion which is known as rolling friction.
Sliding friction refers to a contact force that resists the sliding motion of two bodies.
Answer:
rich societies extend childhood much longer than do poor societies.
Explanation:
Looking at childhood in global perspective, we find that rich societies extend childhood much longer than do poor societies. Naturally because they have all the resources available there is a tendency to give your child everything and keep him or her a child for a long time while those who lack resources cause their children to be more independent and most likely fend for themselves earlier
Politicians often use the divisions that are already in society as a strategy to gain political support. This is even more evident in cases like that of the United States, where racial divisions are very prominent in voting patterns.
This approach can have very negative consequences for the community. For example, it can isolate voters from races that are not very prominent or are not considered a political force. Also, it can exacerbate the divisions already existent between different racial groups. Finally, it can create separation even within a single racial group, as it can fragment the group into different political factions.
