1: You can change the hypothesis if the experiment is not supporting it.
2: They do not use scientific method.
I believe it was Albert Einstein so B) <span />
I believe the answer is: Not been disseminated before unless noted otherwise.
This ethical perception exist to held the writers accountable for the validity of things that they wrote. Since it is an ethical standard, technically the writers would not face legal punishment as long as they made a dissemination when the things they wrote are proven to be wrong.
Answer:
Early Life. Sometimes called the father of soul music, singer Sam Cooke first reached the top of the charts in 1957 with "You Send Me." A string of pop and R&B hits soon followed, but he actually started out as a gospel performer.
Answer:
Those 2,500 Syrian refugees are actually about 2,302 resettled in Canada since 2013 – approximately 0.05 per cent of the more than 4 million Syrians who have fled the country's bloody civil war and the threat of ISIS.