This topic contains a solution. Click here to go to the answer

Author Question: What is an extrasolar planet? A) a planet that is extra large compared to what we'd expect B) a ... (Read 101 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
What is an extrasolar planet?
 
  A) a planet that is extra large compared to what we'd expect
  B) a planet that is considered an extra, in that it was not needed for the formation of its solar system
  C) a planet that orbits a star that is not our own Sun
  D) a planet that is larger than the Sun

Question 2

Which of the following hypothetical observations, if true, would disprove a prediction of the Big Bang theory?
 
  A) the discovery that the temperature of the universe is only 2.73 K
  B) the discovery of a galaxy moving toward us
  C) the discovery of two galaxies at the same distance, moving away with slightly different speeds
  D) the discovery of a galaxy with 30 helium abundance
  E) the discovery of a galaxy with 10 helium abundance



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stillxalice

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

C

Answer to Question 2

E




jeatrice

  • Member
  • Posts: 543
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

For a complete list of videos, visit our video library