Answer:
A flood is when a bunch of water comes rushing into a place and everything is almost completely covered in water. A landslide is much the same except it is with land-not water.
Explanation:
Seven continents - Africa, Antarctica, Asia, Australia/Oceania, Europe, North America, and South America
Answer:
Dense water sinks below less dense water. This is the principle that drives the deep ocean currents that circulate around the world. A combination of high salinity and low temperature near the surface makes seawater dense enough to sink into the deep ocean and flow along the bottom of the basins.
The Nile river is the longest river in the world, followed by the Amazon river which is the second longest.