According to the mohs hardness scale, whats the approximate hardness of topaz.

ANSWER:

According to the "Mohs hardness scale", the approximate hardness of topaz is found to be 8.

EXPLANATION:

Mohs hardness scale is known as the "scale of hardness" used in mineralogy. Series of ten minerals which are measured from its characteristic, soft to hard. These minerals are arranged from lower to higher number. The invention was made in the year 1812 which was invented by a famous German geologist named Friedrich Mohs (1773-1839).

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Africans learned what the europeans wanted them to learn. instead of learning about african history and current information that could and would them they learned solely what europe wanted them to. and not everyone received the same education, some received better and others none.