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

Author Question: The study of ______ shows that there is significantly more carbon dioxide in the earth's atmosphere ... (Read 86 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
on: Jul 10, 2018
The study of ______ shows that there is significantly more carbon dioxide in the earth's atmosphere than at any time in the last 800,000 years.
 
  a. ice core data
  b. earth's electromagnetic field
  c. aurora borealis analyses
  d. coral reefs
  e. eyes chordata

Question 2

________ is the most significant contributor to global warming. We currently release 35 billion of this substance into the atmosphere every year.
 
  a. O2
  b. O3
  c. U2
  d. H2O
  e. CO2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jossy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 10, 2018
Answer to Question 1

A

Answer to Question 2

E


EY67

  • Member
  • Posts: 531
Reply 2 on: Jul 10, 2018
Gracias!

aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

From space earth shows itself as a planet covered mostly by water. From space earth shows itself as a planet covered mostly by water.
A recent study found that female baboons that groom each other are more likely to come to each other A recent study found that female baboons that groom each other are more likely to come to each other
Comparison of Ceres with the Moon and Earth Comparison of Ceres with the Moon and Earth
Earth Earth
Carbon Orbitals Carbon Orbitals
Amino Acid carbon skeleton Amino Acid carbon skeleton
Video: Cytotoxic T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library