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

Author Question: Coal primarily comprises ________. A) rocks B) crystals C) inorganic matter D) organic ... (Read 137 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
Coal primarily comprises ________.
 
  A) rocks
  B) crystals
  C) inorganic matter
  D) organic matter

Question 2

Mud cracks and ripple marks are common features of ________.
 
  A) sedimentary rocks
  B) igneous rocks
  C) metamorphic rocks
  D) minerals



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bigsis44

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A




TFauchery

  • Member
  • Posts: 500
Reply 2 on: Jul 14, 2018
YES! Correct, THANKS for helping me on my review


jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library