Question

pls help me it is important with step by step​

Answer 1

Step-by-step explanation:

the lenghth is actually 2000m in 1 hour

volume of water falling into the sea in

1 hour is 2000×40×3=240000m³/h

to find volume of water falling per minute

240000m³/h×1h/60 min=4000m³/min

in km³/min divide by 1/10⁶

=4000×1/10⁶=0.004km³/h

Answer 2

Answer:

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