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 126 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?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

A rocky shore at low tide, showing the great abundance that can be attained by populations of intert A rocky shore at low tide, showing the great abundance that can be attained by populations of intert
Great Blue Lobelia Great Blue Lobelia
Great Book For Essentials of Biochemistry Great Book For Essentials of Biochemistry
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
Reconstruction of the Great Lyre with Bull’s Head Reconstruction of the Great Lyre with Bull’s Head
Winds converge at the equator Winds converge at the equator
Video: Bone elongation - processes at the epiphyseal plate

For a complete list of videos, visit our video library