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

Author Question: What is the importance of the carbon dioxide (CO2 ) cycle? A) It makes the growth of continents ... (Read 54 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
on: Jul 27, 2018
What is the importance of the carbon dioxide (CO2 ) cycle?
 
  A) It makes the growth of continents possible.
  B) It allows for an ultraviolet-absorbing stratosphere.
  C) It regulates the carbon dioxide concentration of our atmosphere, keeping temperatures moderate.
  D) It will prevent us from suffering any consequences from global warming.

Question 2

How did molecular oxygen (O2 ) get into Earth's atmosphere?
 
  A) It was released by life through the process of photosynthesis.
  B) It was captured from the solar nebula.
  C) It was outgassed from volcanoes.
  D) It came from chemical reactions with surface rocks.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anonymous

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

A


sc00by25

  • Member
  • Posts: 596
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

The complete life cycle of a trematode. The complete life cycle of a trematode.
Three zones of root growth. Three zones of root growth.
The Importance of Water The Importance of Water
Epiphyseal Plate in Long Bone Adolescent bone growth takes place along the epiphyseal plate Epiphyseal Plate in Long Bone Adolescent bone growth takes place along the epiphyseal plate
Growth in Open Economies Growth in Open Economies
Biology cycle reference Biology cycle reference
Video: Energy inputs and release in glycolysis Animation

For a complete list of videos, visit our video library