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

Author Question: Arcturus, the brightest star of spring skies, is spectral type K, so to us it appears ________ in ... (Read 69 times)

khang

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
Arcturus, the brightest star of spring skies, is spectral type K, so to us it appears ________ in color.
 
  Fill in the blank(s) with correct word

Question 2

At decoupling, the protons and electrons formed transparent hydrogen atoms, allowing the radiation to escape and become the present microwave background.
 
  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

mirabriestensky

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 27, 2018
Answer to Question 1

orange

Answer to Question 2

TRUE


khang

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
Excellent

ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

The Type C killer whale The Type C killer whale
Jaguar F-type front Jaguar F-type front
Mass Loss from a Supermassive Star Mass Loss from a Supermassive Star
Oil pressure relief valves are spring loaded. The stronger the spring tension, the higher the oil ... Oil pressure relief valves are spring loaded. The stronger the spring tension, the higher the oil ...
Comparison of Type 1 Diabetes to Type 2 Diabetes Comparison of Type 1 Diabetes to Type 2 Diabetes
Primary rainbows are the brightest and most common. Primary rainbows are the brightest and most common.
Video: How antibiotics works? 💊

For a complete list of videos, visit our video library