Shah did not trust the results of an experiment that she had read about, so she is conducting the experiment herself. She
goes through the same set of steps and measures the effect of the amount of sugar on a single organism.
Which best describes what Shah is doing?
O
O
O
replication
repetition
both repetition and replication
neither repetition nor replication

C.

Explanation:

a small container that holds a source of energy a solar cell that captures light energy and converts it into electricity a voltaic cell that uses the oxidation of a fuel to produce electricity

explanation:

when [oh-] is 10-5  m, and [h3o+] is 10-9  m, the poh is 5 and ph is 9. again in both cases the sum of ph and poh is 14. however, the hydrogen ion concentration is not always going to be equal to exactly 1 x 10 raised to a negative number. for example, we skipped over the value of 2.0 x 10-7.