Answer:
my explaination is my answer
hope this helps
(p.s:please mark me as brainlyest)
Explanation:
Flash floods are dangrous because
they have the destructive power of a normal flood combined with raging water, in addition to being unpredictable. Each year in the U.S., floods kill more people than hurricanes, tornadoes or lightning.
Answer:
im pretty sure its the second one
Explanation:
It will harm the ecosystem pretty horribly. The water wouldn't have really anywhere to go. Hope that helps.