China believes that building the Three Gorges Dam was an absolute necessity in terms of energy production because it can generate hydro-electric energy from Yangtze River. This hydro-electric-producing dam would generate less pollution than coal-fire generation and would slow the river from overflowing and destroying nearby villages.
I am pretty sure it is "fossils" but I am a little confused.
C- Mariana Trench. It’s the only different form the rest. The others are a consequence of plates subduing or getting under another plate and pushing up.
Answer: The answer is A: get permission from the U.S. government to enter.
Explanation: I don't know why, I think it has something too do with the government being paranoid of terrorist attacks.