Japanese scientists found that the extraordinary growth of a certain rice plant was caused by gibberellins. In Japan there is a lot of rice grown.
Overall, yes, because smokers have a much higher rate of certain diseases than non-smokers. However, it is not possible to say that a particular case of a particular disease was caused by smoking.
Scientists believe that the weather and it's orbiting around the sun caused it's strange tilt.
The Japanese....
The noun wonder is a singular, common, abstract (idea) noun; a word for something extraordinary or surprising; a feeling caused by something extraordinary, mysterious, or new.
So scientists can know for certain if the factor they're testing affects the outcome and isn't caused by another factor which isn't being measured. It elimiantes the chance of another factor affecting the outcome of an experiment.
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there families
The fact the the diease was infectious and was caused by a pathogen
The Japanese
stuff!
a ricter scale
because....