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

Author Question: The observed distribution of matter in the Universe is best understood as being caused by ____. ... (Read 52 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
on: Jul 27, 2018
The observed distribution of matter in the Universe is best understood as being caused by ____.
 
  a. clumping of dark matter in the early Universe causing clumping of normal matter
  b. clumping of normal matter in the early Universe causing clumping of dark matter
  c. simultaneous clumping of normal and dark matter
 d. large variations in the intensity of the cosmic microwave background
 e. homogenous expansion of normal and dark matter

Question 2

During the first reaction of the proton-proton chain of nuclear fusion, a weak force causes one of the protons to transform into a neutron and emit ____.
 
  a. a deuterium and an electron
  b. a positron and a deuterium
  c. a positron and a neutrino
 d. a neutrino and a deuterium
  e. a neutrino and an electron


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

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

a

Answer to Question 2

c


rlane42

  • Member
  • Posts: 594
Reply 2 on: Jul 27, 2018
Wow, this really help

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Phylogenetic tree based on the distribution of 120 alleles in 42 populations from around the world, Phylogenetic tree based on the distribution of 120 alleles in 42 populations from around the world,
Abnormalities Caused by Cardiac Pathology Abnormalities Caused by Cardiac Pathology
The basal ganglia are clusters of gray matter that control learned movement and are involved with ... The basal ganglia are clusters of gray matter that control learned movement and are involved with ...
The distribution of the sarcoplasmic reticulum and tubules around myofibrils of skeletal muscle. The distribution of the sarcoplasmic reticulum and tubules around myofibrils of skeletal muscle.
Acromegaly caused by a tumor on his pituitary gland Acromegaly caused by a tumor on his pituitary gland
Blood Distribution Blood Distribution
Video: Deafness Culture

For a complete list of videos, visit our video library