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

Author Question: Which of the following statements about comets best describes the light we can observe? A) A ... (Read 37 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
Which of the following statements about comets best describes the light we can observe?
 
  A) A comet emits visible light and reflects infrared light.
  B) A comet emits no light, but reflects visible light.
  C) A comet emits visible light and infrared light.
  D) A comet emits infrared light and reflects visible light.

Question 2

Both spiral and elliptical galaxies seem to have dark halos of similar proportions relative to their visible matter.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

recede

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

D

Answer to Question 2

TRUE




crobinson2013

  • Member
  • Posts: 535
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

For a complete list of videos, visit our video library