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Biologically, the Chinese sturgeon is a "flagship species" for the river－serving as an ecological indicator－Li said. If the balance is damaged, he said, it will cause a butterfly effect in the ecology.
Bloomberg News reported that an off-duty pilot in the cockpit of a Lion Air Boeing 737 MAX 8 helped the crew disable the malfunctioning anti-stall system during flight after a frantic review of the plane's handbook offered no solution.
Both Canada and Mexico have complained about the US bullying in renegotiating the North American Free Trade Agreement (NAFTA) signed in 1994. In March, the Trump administration threatened new steel and aluminum tariffs if Canada and Mexico did not agree to its revisions to a new NAFTA deal. On Friday, Trump called NAFTA "a horrible, horrible disaster" for the US.
Bolivia's top constitutional court issued a statement late on Tuesday, laying out the legal justification for Anez's assumption of the interim presidency - without mentioning her by name.
Both deceased persons were reportedly involved in a murder case of a political leader and they were facing a police investigation.
来源：资阳报