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 9 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
Wow, this really help


meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

For a complete list of videos, visit our video library