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

Author Question: The majority of dark matter is normal protons and neutrons. Indicate whether the statement is ... (Read 44 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
on: Jul 27, 2018
The majority of dark matter is normal protons and neutrons.
 
  Indicate whether the statement is true or false

Question 2

All RR Lyrae stars have about the same
 
  A) distance of 32 light-years.
  B) period of six days.
  C) locations in the centers of globular star clusters.
  D) luminosity of about 100 Suns.
  E) galactic location and speed.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Hdosisshsbshs

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

D


APUS57

  • Hero Member
  • *****
  • Posts: 571
Reply #2 on: Jul 27, 2018
TY


Hdosisshsbshs

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Gray and White Matter of the Brain Gray and White Matter of the Brain
A gauge reading with the needle fluctuating 3 to 9 inches Hg below normal often indicates a vacuum ... A gauge reading with the needle fluctuating 3 to 9 inches Hg below normal often indicates a vacuum ...
Normal and enlarged tonsils. Normal and enlarged tonsils.
Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern. Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern.
Normal conduction pathway in the heart Normal conduction pathway in the heart
Distribution of dystrophin in muscle cells. (a) In normal muscle cells, all the dystrophin is locate Distribution of dystrophin in muscle cells. (a) In normal muscle cells, all the dystrophin is locate
Video: Types of Transport - Uniport, Antiport and Symport (Glucose and Na+K+ Transporters)

For a complete list of videos, visit our video library