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

Author Question: The celestial equator is a. a great circle. b. coplanar with the terrestrial equator. c. ... (Read 44 times)

jayhills49

  • Hero Member
  • *****
  • Posts: 559
on: Jul 28, 2018
The celestial equator is
 a. a great circle.
  b. coplanar with the terrestrial equator.
  c. perpendicular to lines of right ascension.
  d. all of the above.

Question 2

For a specific element, photons of how many different energies could be emitted by electrons in the n = 2 level as they return to the n = 1 level?
 a. 3
  b. 4
  c. 2
  d. 1


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

d


jayhills49

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 28, 2018
Thanks


katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Types of obligatory salt and water exchanges in a terrestrial animal. Types of obligatory salt and water exchanges in a terrestrial animal.
Jupiter - Great Red Spot Jupiter - Great Red Spot
Great Blue Lobelia Great Blue Lobelia
The “Big Four” world leaders meet at the Hotel Crillon in Paris, 1919. From left to right (front row The “Big Four” world leaders meet at the Hotel Crillon in Paris, 1919. From left to right (front row
The inguinal area. Take great care when applying deep pressure in this region The inguinal area. Take great care when applying deep pressure in this region
Video: Component of feedback systems & Communication and regulation of body systems

For a complete list of videos, visit our video library