hi there the reason for this is if you are mesuring the float time near the source of the river then it will take longer because the river needs to build up velocity as the river travels down steam is you take you data near the mouth of the river that float time will be shorter because the river velocity will have increased in speed i hope i helped out.
Cultural tradition.
The Mayflower..
No, the story of Jesus being floated down the river as a baby is not part of traditional Christian beliefs. In the Bible, Jesus was born in Bethlehem and later traveled to Egypt to escape King Herod's persecution.
just talk to him then watch him float down the river
this is when you and your buddies get innertubes (1 for each of you important not a good idea for more than 1 person to get on 1) go up river and float down river whether for site seeing or fishing yay
people would put their stuff in boats float it down the river and sale the stuff
The Mediterranean Sea in north-east Egypt.
it flows in the Amazon river
for celebrating poseiden god of the sea they would have floats on the ground instead of barges down a river
Jesus walked.
float up