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

Author Question: The period-luminosity relation is critical in finding distances with A) Cepheid variables. B) ... (Read 55 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
on: Jul 27, 2018
The period-luminosity relation is critical in finding distances with
 
  A) Cepheid variables.
  B) spectroscopic parallaxes.
  C) pulsars.
  D) trigonometric parallaxes.
  E) RR Lyrae stars.

Question 2

Cosmic inflation continues today in the cosmological redshifts and dark energy.
 
  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

blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


bobbie

  • Member
  • Posts: 592
Reply 2 on: Jul 27, 2018
Excellent

miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Critical Values of the Chi-Square Distribution Critical Values of the Chi-Square Distribution
likelihood of finding a fossil likelihood of finding a fossil
Critical thinking and delegation Critical thinking and delegation
Critical thinking and the process of planning care Critical thinking and the process of planning care
Embryonic Period Embryonic Period
Finding derivatives of Trig Functions - pt 4 Finding derivatives of Trig Functions - pt 4
Video: Elementary kinetics

For a complete list of videos, visit our video library