Which of the following describes a disadvantage secondary sources have compared to primary sources

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."

ghana achieved independence peacefully, while algeria gained independence through an armed struggle.

i think the answer is b.

the phoenix dragon in the persian art reflect the alebrijes artistic styles