5. How did the Sumerians keep time? A. They used an abacus to count the days and nights.
B. They invented a calendar based on the moon and stars.
C. They improved the function of sundials.
D. They formulated the first mathematical equations to determine the hours in a day.

both the house and senate must approve the conference report.   after it is approved by both on an identical from, it will be sent to the president.   if the president approves it, it will become law.

dude the first thing it says is that copied answers will get a zero. plus it would take anyone on an incredibly long time to answer. ive seen 2 people asking the exact same question and their questions got taken down. i have the assignment too, and im in the progress of doing it. i suggest going to a more private website, because this is the first place teachers look.