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

Author Question: The concentration of nitrogen in the earth's atmosphere is approximately (Read 66 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
on: Jan 6, 2021

Question 1

The concentration of carbon dioxide in the earth's atmosphere is
◦ 0.004 percent.
◦ 0.04 percent.
◦ 0.4 percent.
◦ 4.0 percent.
◦ 40 percent.

Question 2

The concentration of nitrogen in the earth's atmosphere is approximately
◦ 78 percent.
◦ 66 percent.
◦ 50 percent.
◦ 33 percent.
◦ 20 percent.
Human Biology ¦ Starr, McMillan ¦ 10th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by storky111 on Jan 6, 2021

kingfahad97

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jan 6, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly


storky111

  • Member
  • Posts: 561
Reply 2 on: Jan 6, 2021
Gracias!

fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants. Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants.
Animation of the apparent retrograde motion of Mars in 2003 as seen from Earth Animation of the apparent retrograde motion of Mars in 2003 as seen from Earth
The Sun as it appears from the surface of the Earth at Sunset. The Sun as it appears from the surface of the Earth at Sunset.
Temperature Profile of Earth’s Atmosphere Temperature Profile of Earth’s Atmosphere
Distance from Earth to Sun schematic Distance from Earth to Sun schematic
Earth’s Spheres Earth’s Spheres
Video: Green alga life cycle Animation

For a complete list of videos, visit our video library