Concurrent powers are powers shared by the state and federal governments.
During the post-World War 2, economic boom,following group became a new target for advertisers :
It was a baby boom era and businesses wanted to target teenagers because they had money in their pocket as they had jobs.
The occupational classification that included doctors, lawyers, and dentists in 1880 was the 'professional service' category. It would not be agriculture, fisheries, and mining because those professions are not in that field.
I think the correct answer from the choices listed above is the first place. The important<span> skill that gave Africa's Bantu-speaking people an advantage over the nomadic hunter-gatherers they displaced would be ironworking. Hope this answers the question.</span>