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

Author Question: Which of the following contains the most organic carbon on Earth? A) Fossil Fuels B) Gas ... (Read 79 times)

erika

  • Hero Member
  • *****
  • Posts: 522
on: Aug 22, 2018
Which of the following contains the most organic carbon on Earth?
 
  A) Fossil Fuels
  B) Gas hydrates
  C) Living organisms
  D) Peat
  E) Soil

Question 2

The great oxidation event resulted in the massive die-off of which of the following?
 
  A) Anaerobic bacteria
  B) Blue-green algae
  C) Dinosaurs
  D) Land plants


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ApricotDream

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Aug 22, 2018
Answer to Question 1

B

Answer to Question 2

A


erika

  • Hero Member
  • *****
  • Posts: 522
Reply #2 on: Aug 22, 2018
TY


ApricotDream

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Aug 22, 2018
You're welcome


« previous next »
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

The open ocean is the most extensive biome on earth. The open ocean is the most extensive biome on earth.
On average, the ratio of carbon to nitrogen is much higher in terrestrial plants than in other major On average, the ratio of carbon to nitrogen is much higher in terrestrial plants than in other major
Rivers on Mars and Earth Rivers on Mars and Earth
Possible relationships between fossil and living primates. Possible relationships between fossil and living primates.
Jet streams and Earth’s heat budget Jet streams and Earth’s heat budget
Moving currents are affected by Earth’s rotation Moving currents are affected by Earth’s rotation
Video: Structures that affect circulation - arterioles and vasomotor responses and venous return

For a complete list of videos, visit our video library