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

Author Question: Hot gas created during the big bang should be detectable becausethe ____. a. gas has traveled ... (Read 51 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
Hot gas created during the big bang should be detectable becausethe ____.
 
  a. gas has traveled with galaxies as they formed and is spread through the Universe of the present day
 b. big bang occurred everywhere at once, and should be visible in any direction at long look-back times
 c. big bang occurred in a certain location, and the radiation from the gas is concentrated there
 d. gas has travelled to the edges of the Universe and will be visible at negative redshifts
 e. radiation emitted by the gas has travelled at the same speed as the expanding Universe and is visible all around us

Question 2

Astronomers often record solar images in the ____ part of the electromagnetic spectrum because the gaseous layers high in the Sun's atmosphere are very hot and emit most of their light at short wavelengths.
 
  a. microwave
 b. gamma
 c. visible light
  d. ultraviolet
 e. infrared


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shewald78

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 27, 2018
Answer to Question 1

b

Answer to Question 2

d


saraeharris

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


shewald78

  • Sr. Member
  • ****
  • Posts: 340
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

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

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Thick filaments are bipolar structures created by the association of many myosin molecules Thick filaments are bipolar structures created by the association of many myosin molecules
Warming friction created with a sawing motion (i.e., ulnar friction). The ulnar sides of the hands ... Warming friction created with a sawing motion (i.e., ulnar friction). The ulnar sides of the hands ...
Cross-fiber friction to the paraspinal muscles. Friction is created by moving the more superficial ... Cross-fiber friction to the paraspinal muscles. Friction is created by moving the more superficial ...
Understanding Food Claims Not all label claims are created equal! Understanding Food Claims Not all label claims are created equal!
The disaccharides sucrose, maltose, and lactose are created from the monosaccharides The disaccharides sucrose, maltose, and lactose are created from the monosaccharides
Video: Metaphase I Animation

For a complete list of videos, visit our video library