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

Author Question: Spiral arms are clearly visible features of galaxies because most sun-like stars in the disk are ... (Read 80 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
Spiral arms are clearly visible features of galaxies because most sun-like stars in the disk are found there.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

If an object's velocity equals or exceeds the escape velocity, it will follow a closed parabolic or hyperbolic orbit.
 
  a. True
  b. False
  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

cegalasso

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

False

Answer to Question 2

False




Chloeellawright

  • Member
  • Posts: 588
Reply 2 on: Jul 27, 2018
Excellent


kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

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.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

For a complete list of videos, visit our video library