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

Author Question: The mysterious component if the universe which appears to be pushing galaxies apart is referred to ... (Read 46 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
on: Jul 27, 2018
The mysterious component if the universe which appears to be pushing galaxies apart is referred to as
 
  A) dark energy
  B) anti-gravity
  C) dark matter
  D) inflation

Question 2

What are the most likely sources of the methane gas detected in the Martian atmosphere by the Mars Express orbiter and the Curiosity rover?
 
  A) biological activity only
  B) biological or geological activity
  C) comet impacts only
  D) geological activity only


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hollysheppard095

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

B


Evvie72

  • Member
  • Posts: 519
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Areas of referred pain; A, anterior view; B, posterior view. Areas of referred pain; A, anterior view; B, posterior view.
Spiral Galaxies Seen Nearly Edge On from the Milky Way Spiral Galaxies Seen Nearly Edge On from the Milky Way
Galaxies with Rings Galaxies with Rings
Five Galaxies and Their Spectra Five Galaxies and Their Spectra
Stretch quadriceps, pushing the heel to the buttocks. Stretch quadriceps, pushing the heel to the buttocks.
Component of right internal ear Component of right internal ear
Video: Simple Diffusion - gases and nonpolar compounds transport

For a complete list of videos, visit our video library