Question 1
What is Peter’s plan to change the world?
Peter plans to change the world by writing anonymously on 'the nets' in an attempt to change world politics. Peter wants to rule the world by producing a unified world peace for him to rule.
Question 2
How does he manipulate Valentine into helping him?
Peter manipulates Valentine to help him by saying that he has changed and plans to change the world through his well-placed comments over the net. He asks Valentine to help him write anonymously in two different personas to influence world politics. They use 'throw away personas' a language and style that refines away any childish arguments and tendencies.
Question 3
What is her role in his scheme?
Valentine's role in the scheme is to ask her father to get citizens to access the net instead of student access. Peter intends to spread his ideas on the net and establish a kind of era of American peace.
The height of the cube is 9 cm, Which is mentioned in option D, if the volume of cube is 729 cubic centimeters.
Explanation:
The given is,
Volume, V = 729 Cubic centimeters
Step:1
Formula for volume of cube,
...............................(1)
Where, a - Side of cube
From the given value, Volume, V = 729 Cubic centimeters
Equation (1) becomes,

Take cube root on both sides, the above equation becomes
![a=\sqrt[3]{729}](https://tex.z-dn.net/?f=a%3D%5Csqrt%5B3%5D%7B729%7D)

a = 9 cm
Height of cube, a = 9 centimeters
Result:
The height of the cube is 9 cm, Which is mentioned in option D, if the volume of cube is 729 cubic centimeters.
Here is the answer to the given question above. The statement that best describes the efforts required to complete construction of the Panama Canal is this: High we just had to be offered to workers recruited from many different countries in the region. The workers had to be recruited from different countries in the region. Hope this answers your question. Have a great day!