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

Author Question: The synodic period of the moon a. is about 27.32 days long. b. is the period of time for the ... (Read 46 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
on: Jul 27, 2018
The synodic period of the moon
 
  a. is about 27.32 days long.
  b. is the period of time for the moon to orbit Earth once with respect to the stars.
  c. is the period of time between successive eclipses at a given location on Earth.
  d. is the period of time from when the moon rises until the moon rises again the next night.
  e. none of the above

Question 2

Absolute visual magnitude is
 
  a. the apparent magnitude of a star observed from Earth.
  b. the luminosity of a star observed from a distance of 1000 pc.
  c. the apparent magnitude of a star observed from a distance of 10 pc.
  d. the luminosity of a star observed from Earth.
  e. c and d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ahnyah

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

C


tsand2

  • Hero Member
  • *****
  • Posts: 520
Reply #2 on: Jul 27, 2018
TY


Ahnyah

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

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.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

The span of Homo sapiens sapiens’ time on earth The span of Homo sapiens sapiens’ time on earth
Although average brain size increases gradually though time in H. erectus, individuals with small br Although average brain size increases gradually though time in H. erectus, individuals with small br
Having a time zone map located near the telephone will assist you when making long distance calls ou Having a time zone map located near the telephone will assist you when making long distance calls ou
Cut view of long bone. Cut view of long bone.
Perform the indicated division (long division polynomials) Perform the indicated division (long division polynomials)
Time Line for Life’s Origin and Evolution Time Line for Life’s Origin and Evolution
Video: Homeostasis (range of body conditions, normal limits, mild stresses & severe stresses)

For a complete list of videos, visit our video library