Respuesta :
Answer:
Total Elapsed Time
(minutes) Number of
Bacterial Colonies
0 4
20 8
40 16
60 32
Explanation:
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Observations are pieces of information that are gathered using one of the five senses. Tools, such as metersticks, balances, and graduated cylinders, can be used to make observations in scientific investigations.
Systematic observations are observations that are obtained by following a preplanned method of observation. Elijah made systematic observations by counting the number of bacterial colonies every twenty minutes. The table that correctly records his observations appears below:
Total Elapsed Time
(minutes) Number of
Bacterial Colonies
0 4
20 8
40 16
60 32
Answer:
A
i just did it on study island
Explanation:
0 4
20 8
40 16
60 32
Explanation:
