Direction:Read and analyze each statement carefully. Match Column A with column B. use space provider before the item number for your answer. COLUMN A
1. 88 official constellation
2.48 constellation
3. Patterns of stars which
are seen in the sky
4. Brightest constellation
5. Largest Constellation
6. Greatest number of visible stars in it
7. Biggest, famous and oldest named constellation
8. Aquila
9. The great dog
10. Are of the sky, which contains all the stars and other celestial objects

COLUMN B
A. Constellation
B. Celestial sphere
C. IAU
D. Greek and Roman mythology
E. Crux ( southern cross)
F. Centaurus
G. Aquarius
H. Eagle
I. Canis Major
J. Hydra​

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.