Answer: Incense Burner of Arabia
Explanation:
It mentions burning incense and different aromatics. The only option that would make slight sense would be the incense burner. Giraffes definitely don't burn incense, neither do porcelain (a type of material), astrolabes (a form of navigating the seas), and the wooden ceiling of the Ka'aba.
Soldiers from colonies around the world fought in the war
The most important thing was to be able to be a market for the colonial masters. It was often the case that the colonial masters used the colonies as a market because they had a mercantilist policy.
They used the colonies to sell their goods, and often traded with them, such as slaves. Sugar and tobacco were important for the american colonies that europe took. Coming out of Africa, slaves were the main market.