Answer:
对不起兄弟我不知道我需要增加什么什么什么什么??????Duìbùqǐ,
Answer: Cubans were forced by the United States to accept the Platt Amendment as a part of their constitution.
A..... I learned about this last semester :)
Answer:
Remember that the volume of a cube is: a³, or that number, three times!
This means that each side, should be 4cm.
Why? It's because, now that we know the formula, 4x4 is equal to 16, and then 16x4 is equal to 64! :D