Author Question: The Antarctic ice-core plot of carbon dioxide (ppm) shows peaks and valleys at about the same times ... (Read 56 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
The Antarctic ice-core plot of carbon dioxide (ppm) shows peaks and valleys at about the same times as the temperature plot has peaks and valleys, over 400,000 years. What can we conclude based on this fact alone?
 
  A) There is a correlation between the carbon dioxide concentration and the average temperature.
  B) Higher carbon dioxide concentrations cause higher global average temperatures.
  C) Higher global average temperatures cause higher global carbon dioxide concentrations.
  D) The carbon dioxide concentration is inversely related to the global average temperature.

Question 2

Meteor showers are the result of collisions between asteroids.
 
  Indicate whether the statement is true or false



Dnite

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

A

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library