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

Author Question: Stars in the Galactic disk came billions of years before stars in the Galactic halo. Indicate ... (Read 65 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
Stars in the Galactic disk came billions of years before stars in the Galactic halo.
 
  Indicate whether the statement is true or false

Question 2

Which of the following best sums up current scientific thinking about the nature of dark matter?
 
  A) Most dark matter probably consists of weakly interacting particles of a type that we have not yet identified.
  B) Dark matter consists 90 of neutrinos and 10 of WIMPs.
  C) There is no longer any doubt that dark matter is made mostly of WIMPs.
  D) Dark matter probably does not really exist, and rather indicates a fundamental problem in our understanding of gravity.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

akemokai

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

A


newbem

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 27, 2018
TY


akemokai

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar
Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough
The declining age of menarche over the past 150 years has been measured in many European countries, The declining age of menarche over the past 150 years has been measured in many European countries,
Shifts between Warm and Cold Periods during the Last 3 Million Years Shifts between Warm and Cold Periods during the Last 3 Million Years
SBTRKT - Look at Stars Ft. Sampha SBTRKT - Look at Stars Ft. Sampha
Climate change occurs over millions of years Climate change occurs over millions of years
Video: Virtual Enzyme Kinetics & Lineweaver Burk Plot

For a complete list of videos, visit our video library