i would say kilometres
the river nile is 6695 km long and in miles that would be 4184 miles
miles or kilomiters
Miles.Miles.Miles.Miles.
That would be the River Nile, (at the moment) which is 6,650 km long.
well if you have a small river less than a mile long you will probably want something like a kilometer or meter. But if it is a longer river you may want to use miles or kilometers (the metric system is shorter but easier to convert.)
That would depend on how long your tape measure was.
You could use a long tape measure or a laser measure device.You could use a long tape measure or a laser measure device.
An appropriate metric unit to measure the Mississippi River would be kilometers (km) as it provides a more accurate representation of the river's length.
You would need to measure it.You would need to measure it.You would need to measure it.You would need to measure it.
8 months roufly
No, the longest would be the Ganges river qt 2500 km long.