This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Spiral arms are clearly visible features of galaxies because most sun-like stars in the disk are ... (Read 79 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

False

Answer to Question 2

False


Chloeellawright

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

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Diverse living organisms share common chemical features Diverse living organisms share common chemical features
Barred Spiral Galaxies Barred Spiral Galaxies
A Cluster of Galaxies A Cluster of Galaxies
Merging Galaxies Merging Galaxies
The strange situation. The Strange Situation features a series of episodes in which (a) the mother l The strange situation. The Strange Situation features a series of episodes in which (a) the mother l
Evolutionary Stages of Stars Evolutionary Stages of Stars
Video: Glycolysis Animation

For a complete list of videos, visit our video library