75 minutes equals 1hr and 15min. So add 1hr and 15min to 7:15pm to get 8:30pm.
8:30pm is the estimated time for delivery.
He took all power, kept control of nobles, divided China into districts ruled by appointed officials, and organized a tax system.
Weather refers to long term atmospheric conditions, climate refers to short term
Answer: C
Explanation: More democratic ways are now used, relying less on monarchy.