Author Question: The step of the copper production process that involves the crushing and grinding of particles is ... (Read 26 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
The step of the copper production process that involves the crushing and grinding of particles is
 
  A) concentration.
  B) refining.
  C) mining.
  D) smelting.
  E) transportation.

Question 2

A copper concentration mill tends to locate near a copper mine because it is a
 
  A) bulk-reducing industry.
  B) perishable industry.
  C) bulk-gaining industry.
  D) specialized manufacturer.
  E) fabrication concentration point.



Sierray

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library