This topic contains a solution. Click here to go to the answer

Author Question: What factors contributed to the current boom in gold mining in the U.S.? What will be an ideal ... (Read 97 times)

jake

  • Hero Member
  • *****
  • Posts: 538
What factors contributed to the current boom in gold mining in the U.S.? What will be an ideal response?

Question 2

Consider the following statement: A good aluminum ore deposit is defined at this time as one that
  contains about 35 aluminum. What is the significance of the words at this time in this statement? Indicate whether the statement is true or false.




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

The price of gold went up, and new technology made it possible to extract gold more economically

Answer to Question 2

Ore is a metallic reserve. This means that it must be economically exploitable. The factors controlling
the economics of mining a given substance are not constant. Something that is economically
exploitable at one time may not be at a later time and vice versa.





jake

  • Member
  • Posts: 538
Reply 2 on: Jul 15, 2018
:D TYSM


ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

For a complete list of videos, visit our video library