Why Is Cyanide Heap Leaching Used to Extract Gold from Some

question 2

Multiple Choice

Why is cyanide heap leaching used to extract gold from some deposits?

• A)The gold concentration is too low to be extracted using traditional methods.
• B)It is safer than other methods.
• C)Gold can only be extracted from finely disseminated deposits.
• D)It produces fewer mine tailings than other methods.

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Definitions:

Primary Sex Organs

The main organs directly involved in reproduction, such as the ovaries in females and testes in males.

Breast Bud

A breast bud is the initial lump that appears under the nipple as the first sign of puberty in girls, indicating the beginning of breast development.

Testosterone

A steroid hormone that plays a key role in the development of male reproductive tissues, as well as promoting secondary sexual characteristics such as increased muscle and bone mass, and the growth of body hair.