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 64 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
Excellent

cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Nitrogen Cycle Nitrogen Cycle
The grey side-gilled sea slug Pleurobranchaea maculata. The discovery of tetrodotoxin in this slug i The grey side-gilled sea slug Pleurobranchaea maculata. The discovery of tetrodotoxin in this slug i
Growth in Warm Clouds Growth in Warm Clouds
The growing demand for electrical power, carbon sequestration and storage must be a priority The growing demand for electrical power, carbon sequestration and storage must be a priority
A sample of carbon monoxide gas occupies 125 mL at 20.0 °C and 455 mm Hg. If the A sample of carbon monoxide gas occupies 125 mL at 20.0 °C and 455 mm Hg. If the
A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL
Video: Muscle Twitch and Muscle Tension - Motor unit size and force

For a complete list of videos, visit our video library