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s344n2d4d5 [400]
3 years ago
14

How are rocks and minerals related?

Biology
2 answers:
Genrish500 [490]3 years ago
8 0

b is the answer

hope this helps

Studentka2010 [4]3 years ago
5 0

Answer:

its A a rock is made up of one or more minerals

Explanation:

gradpoint

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This media have phenol red as an indicator. When the glucose is fermented to acid , the production of acid turn the indicator from red to yellow, but it is then reoxidised and turns red again . When lactose is fermented it produce large amount of acid , and turn indicator yellow . Hence the slant will become yellow.And combination of ferrous sulphate and sodium thiosulphate helps in detection of H₂S which produce black color at the butt .

Learn more about indicator at : brainly.com/question/20264817

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