The first one "Both dynasties promoted in principles of Buddhism." is one of them (I'm positive) and I'm thinking the lats one "Both dynasties maintained a standing Army, but I'm not positive about this one!!
Answer:
to pray in the direction of Mecca
The letter that indicates the area that represents the size of the Mongol Empire at its greatest is A
Answer:
Lady Bird Johnson
Explanation:
established the national wildflower research center