« previous next »

Author Question: What did the IAU establish in 1928? a. The IAU classified Pluto as a dwarf planet. b. The IAU ... (Read 100 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
on: Jul 27, 2018
What did the IAU establish in 1928?
 
  a. The IAU classified Pluto as a dwarf planet.
 b. The IAU published official names of all constellations.
 c. The IAU recorded 88 constellations with defined boundaries.
 d. The IAU recognized additional orbiting bodies in the Kuiper Belt.
 e. The IAU recorded all the mythologies associated with 88 constellations.

Question 2

What is an asterism?
 
  a. A legend or folklore association to a grouping of stars
 b. Less formally defined group of stars outside the official 88 constellations
 c. The council of astronomers who defined the 88 constellations
 d. The northern pivot point of the celestial sphere
 e. Constellations close enough to a celestial pole that they do not appear to rise from the east and set in the west


amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

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?

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

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
Pluto Pluto
Orbit of Pluto Orbit of Pluto
Sirius and Its White Dwarf Companion Sirius and Its White Dwarf Companion
U.S. Study on Identity Achievement With age, more young people are classified in identity achieveme U.S. Study on Identity Achievement With age, more young people are classified in identity achieveme
Close-up view of Pluto's mountains, frozen plains and hazes Close-up view of Pluto's mountains, frozen plains and hazes
Video: Transcription—A molecular view

For a complete list of videos, visit our video library