Select all the correct answers.

In what three ways did the Chinese develop the perpetual calendar wan-nien-li?

A.) They observed the sun's longitude and the moon's phases.

B.) They used measurements from a sundial and a water clock.

C.) They determined the dates of the two solstices in a year.

D.) They mapped the constellations in the night sky.

E.) They surveyed citizens about how many days there should be in a year.

Choose 3 answers

Question

Yadiel Brown

Social Studies

31 March, 16:01

Select all the correct answers.

In what three ways did the Chinese develop the perpetual calendar wan-nien-li?

A.) They observed the sun's longitude and the moon's phases.

B.) They used measurements from a sundial and a water clock.

C.) They determined the dates of the two solstices in a year.

D.) They mapped the constellations in the night sky.

E.) They surveyed citizens about how many days there should be in a year.

Choose 3 answers

+5

Answers (2)

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Trace Hansen · Answer 1

A. They observed the sun's longitude and the moon's phases.

C. They determined the dates of the two solstices in a year.

D. They mapped the constellations in the night sky.

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Nickolas Griffith · Answer 2

Answer:A, C, D