Answer:
THE CORRECT ANSWER IS THE PRINCIPLE OF ORIGINAL LATERAL CONTINUITY. THIS PRINCIPLE STATES THE RELATIONSHIP BETWEEN SEDIMENTARY ROCKS.
Explanation:
East is forward, west is backwards
Tang Dynasty was able to strengthen China thru the efforts of its Tang Taizong and Empress Wu in which the former brought back China's government and the latter empowered women. The Song dynasty continued the good governance and elevated the military system thru systematized testing.
