Which phrase best completes the table? Achievements of the Shang Dynasty Created China's earliest writing system Developed a polytheistic religion ? A. Created art using jade and silk

B. Ruled without a powerful military

C. Developed gunpowder for warfare

D. Ended the practice of ancestor worship

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step-by-step explanation:

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

3

step-by-step explanation:

divide 13.5 by 9 to get the scale factor. it equals 1.5

2 * 1.5 = 3