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

Author Question: Sound waves in the interstellar medium A) travel so slowly that they are undetectable. B) travel ... (Read 69 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
Sound waves in the interstellar medium
 
  A) travel so slowly that they are undetectable.
  B) travel extremely quickly and are therefore very loud.
  C) can travel through the halo interstellar medium but not the disk of the galaxy.
  D) can travel through the gas, but the very low density of the interstellar medium makes them inaudible.
  E) cannot travel through the gas.

Question 2

The Sun's average density is about the same at Jupiter's, suggesting a similar composition.
 
  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

shewald78

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

D

Answer to Question 2

TRUE





 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

For a complete list of videos, visit our video library