irenemonte
09.09.2021 •
Physics
Mars has a mass of 642,000,000,000,000,000,000,000 kg. How would scientists express this number in scientific notation? A. 0.64224 kg B. 0.642 x 1024 kg C. 0.642 × 1021 kg D. 6.42 x 1023 kg
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Ответ:
Normalization is a systematic approach of decomposing tables to eliminate data redundancy. It is a multi-step process that puts data into tabular form, removing duplicated data from the relation tables.
Explanation: