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Boeing has delivered 153 airplanes to Chinese airline companies in the first three quarters of 2018, said Rick Anderson, Boeing vice president of Northeast Asia sales.

Both US states of Louisiana and Mississippi have declared state of emergency in advance of Barry's arrival.

Bolsonaro has previously described rainforest protections as an obstacle to economic development, sparring with critics who note that the Amazon produces vast amounts of oxygen and is considered crucial in efforts to contain global warming.

Both Microsoft and Tableau use subscription models more common across the software-as-a-service industry. Amazon said in a statement those kinds subscription payment plans force companies to forecast — often inaccurately — how much and how often they need data analytics tools. “Smaller organizations with tens or hundreds of users” don’t have the cash or the resources to justify expensive subscriptions and upfront costs for data insight software, Amazon said in its statement.

Blackboard, a 20-year-old company, and 10-year-old Canvas, are other popular learning management systems used by US colleges. Teachers can post assignments resources on them in order to foster discussion. Other teaching tools include video conferencing to conduct classes and lectures.