In what two ways were the tang and song dynasties of china similar? they jointly built the grand canal. they were economically strong. they had weak military forces. they ruled for about 300 years. they discouraged buddhist ideas.

They were both economically strong and they both ruled for about 300 years.

Explanation:

They were economically strong–

Both dynasties are considered as golden ages and high points in Chinese civilization by historians.

They ruled for about 300 years–

The Tang Dynasty ruled from 618 A.D.- 907 A.D. (289 years)

The Song Dynasty ruled from 960 A.D. - 1279 A.D. (319 years)

They ruled for about 300 years.

              They were economically strong.

Explanation:

Because i got a hundred percent on it.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

the real answer is b