What goes through a door but never goes in and never comes out?A keyhole:P
idk if this helps you but.. errr
bye
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The U.S tax system is set up on both a federal and a state level.
Answer:
five contribuations is Papermaking, printing, gunpowder and the compass and "bo" also known as silk
1. gunpowder
2. bronze
3.printing also early chinese writing
4.compass and navigation
5. silk making
i ranked them from the top useful
Explanation:
In psychology, this is called social loafing. It happens when a person wants to work alone without any group to help. However, this attitude can be reduced through a more controlled situation like simplified activities, small group, communication, and feedback.