« previous next »

Author Question: Generally speaking, how does the chemical composition of most metamorphic rocks compare to that of ... (Read 59 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Jul 16, 2018
Generally speaking, how does the chemical composition of most metamorphic rocks compare to that of the parent rock?
 
  A) Their chemical composition will be nearly the same.
  B) In order to be a metamorphic rock, the chemical composition must change by 50 percent.
  C) There will be a complete compositional change.
  D) Knowing the chemical composition is not necessary to understand metamorphic rocks.

Question 2

What kind of force will create foliation in metamorphic rocks?
 
  A) Tension
  B) Compression
  C) Shear
  D) Brittle


milbourne11

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester
The early development of the mammalian brain illustrated in schematic horizontal sections. Compare ... The early development of the mammalian brain illustrated in schematic horizontal sections. Compare ...
The chemical changes in photoreception The chemical changes in photoreception
Composition of a long bone Composition of a long bone
Composition of Continental Crust Composition of Continental Crust
Earth’s Oldest Preserved Rocks – 3.8 Billion Years Old, Greenland Earth’s Oldest Preserved Rocks – 3.8 Billion Years Old, Greenland
Video: Stimulus (introduction)

For a complete list of videos, visit our video library