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

Author Question: Earth possesses few visible craters and the Moon possesses many. This is because a. Earth formed ... (Read 39 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
Earth possesses few visible craters and the Moon possesses many. This is because
 
  a. Earth formed later than the Moon and, therefore hasn't encountered as many meteoroids.
  b. the Moon doesn't have an atmosphere that could burn up many of the meteorites before impacting.
  c. erosion and plate tectonics have slowly removed evidence of past cratering on Earth.
  d. Earth formed later than the Moon and, therefore hasn't encountered as many meteoroids; the Moon doesn't have an atmosphere that could burn up many of the meteorites before impacting; and erosion and plate tectonics have slowly removed evidence of past cratering on Earth.
  e. the Moon doesn't have an atmosphere that could burn up many of the meteorites before impacting and erosion and plate tectonics have slowly removed evidence of past cratering on Earth.

Question 2

Which of these gases is most responsible for the greenhouse effect on Earth?
 
  a. oxygen (O2)
  b. nitrogen (N2)
  c. carbon dioxide (CO2)
  d. ozone (O3)
  e. ammonia (NH3)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tennis14576

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 27, 2018
Answer to Question 1

e

Answer to Question 2

c


Themember4

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 27, 2018
Thanks


tennis14576

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

The Atmosphere Screens Earth from Harmful Solar Radiation The Atmosphere Screens Earth from Harmful Solar Radiation
Wheals are formed in reaction to scratch testing and intradermal testing of allergens. Wheals are formed in reaction to scratch testing and intradermal testing of allergens.
Moon Moon
Wavelengths that penetrate the earth's atmosphere Wavelengths that penetrate the earth's atmosphere
Formation of the Early Earth Formation of the Early Earth
Ciliated protozoan Tetrahymena with buccal cavity visible. Ciliated protozoan Tetrahymena with buccal cavity visible.
Video: Supine Position

For a complete list of videos, visit our video library