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

Author Question: Rocks from the Carboniferous period are significant because they A) contain diamonds. B) provide ... (Read 15 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
on: Jul 29, 2018
Rocks from the Carboniferous period are significant because they
 
  A) contain diamonds.
  B) provide gold and silver deposits.
  C) have large deposits of coal and oil.
  D) are a source of cement.

Question 2

The Carboniferous period is well noted for the
 
  A) emergence of the insect.
  B) evolution of the amniotic egg.
  C) age of the reptiles.
  D) extinction of shallow water organisms.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

upturnedfurball

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


plus1

  • Member
  • Posts: 676
Reply 2 on: Jul 29, 2018
Gracias!

ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

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.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

The Black Death spread over much of Europe in a three-year period in the middle of the fourteenth ce The Black Death spread over much of Europe in a three-year period in the middle of the fourteenth ce
Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th
The Workout (Primary Conditioning Period) The Workout (Primary Conditioning Period)
Embryonic Period Embryonic Period
Fetal Period Fetal Period
Significant Figures Calculation Significant Figures Calculation
Video: Bone cells and tissues - tissue composition and cells

For a complete list of videos, visit our video library