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

Author Question: Does a planetary nebula have anything to do with planets? Explain. What will be an ideal ... (Read 60 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
on: Jul 27, 2018
Does a planetary nebula have anything to do with planets? Explain.
 
  What will be an ideal response?

Question 2

A historical science: Scientists in many fields can test their hypotheses by proposing and carrying out experiments in which they can change variables in a controlled fashion.
 
  Astronomers, however, cannot adjust the properties of the objects they study. In what sense, then, can astronomers still conduct experiments?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

memslove

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

While these nebulae expelled by highly evolved red giants might look like greenish disks in some cases, they have nothing to do with planets.

Answer to Question 2

Astronomers can see how well their ideas match existing data, and can make predictions for the outcome of future observations.


lracut11

  • Member
  • Posts: 536
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

The Helix Nebula, NGC7293. The Helix Nebula, NGC7293.
Planetary Configurations Planetary Configurations
Accretion of the Inner Planets Accretion of the Inner Planets
A Dark Nebula A Dark Nebula
Draw and label a diagram and explain how a factor-dependent transcription (rho-dependent) terminator Draw and label a diagram and explain how a factor-dependent transcription (rho-dependent) terminator
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
Video: Sigmoidoscopy

For a complete list of videos, visit our video library