I believe that a scientific journal would be the best way to communicate towards his other colleague's. The reason why I wouldn't say the internet is, although the internet is much faster compared to others, the internet can differ in in information, making it unreliable.
Answer:
both options 4 and 3 is the answer..
Answer:
movement to and fro or around something, especially that of fluid in a closed system.
<span>C.
has strong legs for running
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