Question

Scientists found a patch of grass growing in Manyikeni that is the same species as the grass that grows near Great Zimbabwe--and only there. What does this discovery suggest to historians?

Answer 1

Is this self-answered or answer choices included?

Answer 2

that the farmers in Manyikeni learned techniques from farms in Great Zimbabwe
that the wind blew from Great Zimbabwe to Manyikeni, carrying grass seed
that Arab traders from Egypt stabled their camels in Manyikeni
that Manyikeni was an outpost for trade between Great Zimbabwe and the port at Kilwa

Answer 3

Any ideas?

Answer 4

no

Answer 5

Historians believe that the traders of Zimbabwe brought grass seeds with them to plant in Manyikeni. In that way there would be plenty of grass for their livestock to eat when they stopped at the outpost on their way to and from Kilwa.