Why do we shake hands when we meet someone?
do all people shake hands?
who started this?
where did this unspoken rule come from?
is this rule universal or particular to your country or region?
what would happen if everyone suddenly stopped following this unspoken rule? cite the sources you used for your research.

Who was the better president between richard nixon and john adams in terms of accomplishments ?

97 points what types of changes have been made in the united states to protect people from earthquakes? a. communities are no longer located along fault lines. b. building codes ensure that structures can withstand shaking. c. warnings go off when an earthquake is expected, and people evacuate the area. d. barriers have been built to prevent flooding by a tsunami.

Who was the macedonian conqueror of greece and builder of an empire?