This topic contains a solution. Click here to go to the answer

Author Question: Which is a unit used to measure angular distance? a. seconds b. minutes c. arc seconds d. feet ... (Read 132 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
Which is a unit used to measure angular distance?
 
  a. seconds
 b. minutes
 c. arc seconds
  d. feet
 e. kilometers

Question 2

Even though modern astronomers know that stars are scattered through space at different distances, they still use what scientific model to describe celestial locations in the sky?
 
  a. apparent visual magnitude
  b. Copernican revolution
 c. celestial sphere
 d. scientific orb
 e. planetarium dome



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frre432

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

d

Answer to Question 2

c




storky111

  • Member
  • Posts: 561
Reply 2 on: Jul 27, 2018
:D TYSM


daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Excellent

 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

For a complete list of videos, visit our video library