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It can be expensive and harmful to the environment. ......
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When is a mineral no longer classified as an ore?
If the cost of removing the waste material that surrounds the ore becomes higher than the value of the ore itself, then the mineral will no longer be classified as an ore.
What is a hazardous substance that has no commercial value is called?
Waste
What is the process of converting waste to reusable material called?
The process of converting waste to reusable material is called recycling.
What is the waste material that must be separated from an ore?
gangue
What is the Name for Waste material produced during coin manufacture?
Scissel
What two problems can result from removing waste material from ores?
It can be expensive and harmful to the environment.yes it can be harmful yet it can cause dormant toxins in the ore to become active.Not to mention that the more you mine the ore the actual gangue becomes higher than the actual value of the ore itself, therefore ridding it of the classification "ore"(gangue: the commercially valueless material in which ore is found.)(bold = edited by Ethan Urban)
What causes material usage variance?
Material usage variance can be caused due to waste. Quality issues, such as defects, can result in material usage variance.
What can waste material be made into?
Waste material can be made, into what ever you want it to be!
When is a mineral no longer classified as an ore?
If the cost of removing the waste material that surrounds the ore becomes higher than the value of the ore itself, then the mineral will no longer be classified as an ore.
What is waste material that is harmful to humans?
hazardous waste
What is a hazardous substance that has no commercial value is called?
Waste
Where waste material is excreted by pine tree?
Waste gases come out of their leaves. Other than that, they don't excrete any waste material.
What waste you can get from industries of carbonated beverages?
like acid waste,material waste
What were one of the most difficult new problems generated by the rise of cities and the urban American life-style?
Disposing of large quantities of waste material.
Are cells able to maintain by removing waste?
yes and no
How do the kidney maintain homeostasis?
by removing waste products
Fossilized waste material left by an animal?
Fossilized waste material left by animals are known as coprolites.
