Which most accurately describes cultural practices of ancient nubia?
1.nubian people were expert sailors and explored and mapped much of the mediterranean sea.
2.nubian people were hunter-gatherers and did not develop agriculture until greek occupation.
3.nubian people introduced and traded silk to india in 500 bc and later to china for gold and silver.
4.nubian people built temples and pyramids in the city of meroë similar to egyptian monuments.

Option D. The Nubians belonged to a unique ethnic group who originated from the central river of Nile.

Nubians and Egyptians shared the identical stone art called pharaohs and they were buried and interred with a stone arrow which symbolizes their skill in archery.

Nubians are considered to have followed the Egyptian strategies of ruling and we could see a few pharaohs which originated from Nubia. Research scholars say that Nubians absorbed the culture heritage of Egyptians and both the cultures were non-distinguishable.

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.