Among scientific observations by Song intellectuals was
A) the explosion of the Crab Nebula in 1054.
B) the discovery of sun spots.
C) invention of a zero for mathematic calculations.
D) retrograde motion of Mercury.
E) recirculation of blood through the arterial system.
Correct Answer:
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Q1: The complex network of religious influence in
Q3: The tributary system was a practice in
Q4: Chinese transportation innovations during the Song period
Q5: What was the political influence of Buddhism
Q6: Song mathematicians introduced which concept?
A)Zero
B)Infinity
C)Pi
D)Fractions
E)Calculus
Q7: Which Tang general led 200,000 soldiers in
Q8: What was/were first used by the Song
Q9: After the decline of the Tang Empire,
Q10: Chinese maritime innovations included
A)lateen sails and astrolabes.
B)gunboats
Q11: Which of the following cannot be said
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