Answer:
I would say since it is still water the stream flow is 0km/h. Especially because he needs the same time upstream as He does down stream.
Just took the test and D: Standing Wave is the answer! :)
Sun is the place where fusion continuously occurs.. heat energy is produce plus raditions are by product <span />
In 2006, the International Astronomical Union created a new category of object in the solar system. The first object to be listed in that category was Pluto, and several more have been discovered and included since then.
The category is "Dwarf Planet" .
A. Discovering a quick way to handle a new problem