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

Author Question: Which of the following statements is not an assumption used in models of galaxy formation? A) The ... (Read 64 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
on: Jul 27, 2018
Which of the following statements is not an assumption used in models of galaxy formation?
 
  A) The universe started out filled almost uniformly with hydrogen and helium.
  B) Some regions in the universe were slightly more dense than others.
  C) The universe is expanding.
  D) Gas contracted to form the disks of galaxies before any stars were born.

Question 2

Observed mall fluctuations in the temperature of the cosmic microwave background are predicted by dark energy models.
 
  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

vish98

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

FALSE


biggirl4568

  • Member
  • Posts: 551
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

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.

A laser-guided observation of the Milky Way Galaxy at the Paranal Observatory in Chile in 2010. A laser-guided observation of the Milky Way Galaxy at the Paranal Observatory in Chile in 2010.
Formation of a peptide bond by a condensation reaction. Formation of a peptide bond by a condensation reaction.
Formation of blood cells Formation of blood cells
Models of Selective Attention in the Dichotic Listening Task Models of Selective Attention in the Dichotic Listening Task
Sagittal section through brain and spinal cord showing the reticular formation Sagittal section through brain and spinal cord showing the reticular formation
Amino acids and peptide bond formation Amino acids and peptide bond formation
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library