« previous next »

Author Question: O and B associations are poor spiral tracers. Indicate whether the statement is true or ... (Read 21 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Jul 27, 2018
O and B associations are poor spiral tracers.
 
  Indicate whether the statement is true or false

Question 2

Kiloparsec is a unit of sound.
 
  Indicate whether the statement is true or false


cpetit11

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 27, 2018
Answer to Question 1

False

Answer to Question 2

False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Tazate

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jul 27, 2018
Thanks


cpetit11

  • Sr. Member
  • ****
  • Posts: 321
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Apparent and True Orbits of Alpha Centauri. Apparent and True Orbits of Alpha Centauri.
The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing
Spiral Galaxies (Nearly Face-on Views) Spiral Galaxies (Nearly Face-on Views)
Barred Spiral Galaxies Barred Spiral Galaxies
Downward Spiral of Poverty and Hunger Lack of food can lead to numerous other symptoms Downward Spiral of Poverty and Hunger Lack of food can lead to numerous other symptoms
Spiral Galaxy Messier 83 Spiral Galaxy Messier 83
Video: EpiPen Animation (Part 1)

For a complete list of videos, visit our video library