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

Author Question: The law that the greater the recessional velocity of a galaxy, the farther away the galaxy is called ... (Read 86 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
on: Jul 28, 2018
The law that the greater the recessional velocity of a galaxy, the farther away the galaxy is called
  <-- if ppt--><--endif-->
  (a) Shapleys Law
  (b) Hubbles Law
  (c) Hertzsprung-Russells Law

Question 2

At the initial instant the universe contains
  <-- if ppt--><--endif-->
  (a) atoms
  (b) Protons
  (c) Electons
  (d) photons


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

d


fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Cerebral angiography. The four angiograms each reveal the distribution of blood vessels supplying th Cerebral angiography. The four angiograms each reveal the distribution of blood vessels supplying th
Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
Greater sage grouse Greater sage grouse
Greater sciatic notch Greater sciatic notch
Spiral Galaxy Messier 83 Spiral Galaxy Messier 83
Cancer cells can move to new locations in the body, a process called metastasis Cancer cells can move to new locations in the body, a process called metastasis
Video: Predator- prey competition and symbiosis

For a complete list of videos, visit our video library