This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How can contact metamorphism result in the deposition of ore deposits? A) Magma differentiates ... (Read 169 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
on: Jul 15, 2018
How can contact metamorphism result in the deposition of ore deposits?
 
  A) Magma differentiates during cooling, leaving the ores to settle out to the bottom of the magma chamber.
  B) Hot, mineral-rich water exits the seafloor, resulting in instant precipitation of minerals.
  C) Hot magma burns the country rock, which experiences a mineral phase change.
  D) Hot fluids in contact with the country rock can result in chemical reactions that facilitate the migration of metallic ions.

Question 2

Deeply weathered tropical soils that develop in warm, rainy climates are called ________.
 
  A) tillites
  B) placers
  C) laterites
  D) methane hydrates


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


nevelica

  • Hero Member
  • *****
  • Posts: 563
Reply #2 on: Jul 15, 2018
Thank you :)


ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 15, 2018
Happy to help you


« previous next »
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

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?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

As a result of this change, deoxyhemoglobin S As a result of this change, deoxyhemoglobin S
The monthly changes of angle between the direction of illumination by the Sun and viewing from Earth The monthly changes of angle between the direction of illumination by the Sun and viewing from Earth
Rogier van der Weyden, The Deposition. Rogier van der Weyden, The Deposition.
Calcium metabolism in osteoporosis: (a) bone deposition equals bone resorption; (b) bone resorption ... Calcium metabolism in osteoporosis: (a) bone deposition equals bone resorption; (b) bone resorption ...
How to calculate regular payments or deposits using the annuity formula (Question 1) How to calculate regular payments or deposits using the annuity formula (Question 1)
Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy
Video: Control of ventilation rate by other brain centers (posts, hypothalamus & cerebral cortex)

For a complete list of videos, visit our video library