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

ANSWER:

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

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

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

answer; ///i believe that the correct answer is (d) when each house of congress passes a different version of a bill and those difference must be

the chair is the committee member from the majority party who has the most seniority. in the south carolina senate, the chair is the committee member from the majority party who has the most committee seniority.