'There is some evidence that using mouthwashes does have some clinical benefit in reducing levels of plaque - but only by a bit,' says Professor Damien Walmsley, scientific adviser to the British Dental Association.
They are helpful, they are never going to be a replacement for the mechanical action of a toothbrush for getting teeth and gums clean.'
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Answer: I think it may be A. (It shows how determined Elion was to learn more about biochemistry.)
Answer:
Me can answer lol but i already helped.
Read the comments people!
The answer is:
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4) "<span>I seized the bell-rope; dropped it, ashamed; seized it again; dropped it once more; clutched it tremblingly once again, and pulled it so feebly that I could hardly hear the stroke myself.</span><span>"
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<u>Answer:</u>
<em>The EPA and NASA were formed as an </em><u><em>executive agency
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<u>Explanation:</u>
NASA was shaped in 1958 when Congress passed the National Aeronautics Act while EPA describes the Protection of Environmental Agency. President Richard Nixon formed it in 1970 through an official request.
Both the EPA and NASA were framed as official organizations under the influence and backing of the U.S. Government. This implies they work under the offices in mid-1970, because of increased open worries about breaking down city air, common regions covered with garbage, and urban water supplies tainted with risky debasements.
