Although the actual amount varies by season and time of day the average volume of water that falls over the falls each second is
1 answer:
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Answer:
Option 4 is correct.
Step-by-step explanation:
Given the following options
we have to choose the difference of cubes.
Option 1:
which is not the difference of cubes
Option 2:
which is not the difference of cubes
Option 3:
which is the difference of square
Option 4:
which is the difference of cubes.