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

Author Question: Observed temperature fluctuations in the Cosmic Microwave Background Radiation are: A) millions ... (Read 64 times)

cookcarl

  • Hero Member
  • *****
  • Posts: 539
on: Jul 27, 2018
Observed temperature fluctuations in the Cosmic Microwave Background Radiation are:
 
  A) millions of kelvins.
  B) hundreds of kelvins.
  C) a few kelvins.
  D) tens of millionths of a kelvin.
  E) immeasurably small.

Question 2

Why was the summer of 2003 a fine time for Mars observers?
 
  A) The Mars Rovers returned live images from the surface.
  B) The skies were unusually clear and calm.
  C) Mars' north pole was tilted to face the Earth head-on.
  D) Mars was closer to us than it has been in over 50,000 years.
  E) Mars was even brighter than Venus for several weeks.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

swimkari

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


cookcarl

  • Member
  • Posts: 539
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

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.

Taking a Patient’s Oral Temperature with an Electronic Thermometer Taking a Patient’s Oral Temperature with an Electronic Thermometer
Mars sketched as observed by Lowell sometime before 1914. (South top) Mars sketched as observed by Lowell sometime before 1914. (South top)
Setup used to check the opening temperature of a thermostat. Setup used to check the opening temperature of a thermostat.
Radiation Quantity and Quality Radiation Quantity and Quality
Thermodynamic Diagrams and Vertical Temperature Profiles Thermodynamic Diagrams and Vertical Temperature Profiles
Thermodynamic Diagrams and Vertical Temperature Profiles Thermodynamic Diagrams and Vertical Temperature Profiles
Video: Hemoglobin's affinity with oxygen - carbon dioxide, temperature and bisphosphoglycerate (BPG)

For a complete list of videos, visit our video library