A pH less than 7 is acidic. A pH greater than 7 is basic. The pH scale is logarithmic and as a result, each whole pH value below 7 is ten times more acidic than the next higher value. For example, pH 4 is ten times more acidic than pH 5 and 100 times (10 times 10) more acidic than pH 6.
Answer:
it would be C, or the third one. The percentage of red blood cells in a sample of human blood is normally about 45%.
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Answer:
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False.
Plants are multicellular <em>eukaryotes.</em>
