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

Author Question: What was the temperature of the Universe when the recombination took place that produced the cosmic ... (Read 81 times)

Alygatorr01285

  • Hero Member
  • *****
  • Posts: 564
on: Jul 27, 2018
What was the temperature of the Universe when the recombination took place that produced the cosmic background radiation we observe today?
 
  a. about 2.7 K
  b. about 300 K
  c. about 3000 K
  d. about 3 million K
  e. about 3 billion K

Question 2

A white dwarf is not necessarily the color white.
 
  a. True
  b. False
  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

Briannahope

  • Sr. Member
  • ****
  • Posts: 364
Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

True


Alygatorr01285

  • Member
  • Posts: 564
Reply 2 on: Jul 27, 2018
Wow, this really help

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

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?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Vertical structuring of the oceans is associated with substantial variation in light and temperature Vertical structuring of the oceans is associated with substantial variation in light and temperature
Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c). Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c).
Reconnect the lower back with the shoulder with a few deep effleurage strokes. Then place one hand ... Reconnect the lower back with the shoulder with a few deep effleurage strokes. Then place one hand ...
Finish gently holding the head. Place palms of hands lightly over the ears for a few seconds. Slowly ... Finish gently holding the head. Place palms of hands lightly over the ears for a few seconds. Slowly ...
How to find when Celsius and Fahrenheit are the same temperature How to find when Celsius and Fahrenheit are the same temperature
Constructing a Three-Point Recombination Map Constructing a Three-Point Recombination Map
Video: Asthma Treatment

For a complete list of videos, visit our video library