Biology, 02.11.2019 06:31 jerseygirl6167
Acid drainage does not normally occur in areas before mines are built but tends to happen after the mine has been in operation for many years. what causes acid drainage?
a. concentrated acids used to dissolve metals from the rock are picked up in rainwater.
b. mining exposes unweathered rock surfaces that react with water and the atmosphere to generate acids.
c. the acid is already present in trapped underground pockets and is released by mining equipment.
d. abandoned mining equipment leaks acids from batteries.
Answers: 3
Biology, 21.06.2019 16:00
In this experiment you were asked to present three possible mechanisms. describe those mechanisms here and include drawings of those mechanisms. how will the bromination of trans-cinnamic acid and trans-stilbene allow you to distinguish between the three possibilities? what would you expect to find in your data in each scenario?
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Biology, 21.06.2019 18:00
Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.
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Biology, 22.06.2019 02:00
Ais a group of individuals of the same that exist together in the same place at the same time
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Biology, 22.06.2019 07:30
The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?
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Acid drainage does not normally occur in areas before mines are built but tends to happen after the...
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