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

Author Question: The first scientific attempt to map the Milky Way galaxy a. showed that the Sun was located in ... (Read 54 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
on: Jul 27, 2018
The first scientific attempt to map the Milky Way galaxy
 
  a. showed that the Sun was located in the center of the system of planets making up our galaxy.
  b. showed that our galaxy is a round ball on which we live.
  c. showed that our galaxy has 9 stars.
  d. used globular clusters to determine the location of the center of the Earth.
  e. was completed by William and Caroline Herschel.

Question 2

________ occurs when most of the material collapsing to form a protostar has fallen into a disk around the star and a strong wind from the warm protostar ejects material from its poles.
 
  a. An emission nebula
  b. Hydrostatic equilibrium
  c. The proton-proton chain
  d. The thermonuclear fusion of hydrogen
  e. A bipolar outflow


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kusterl

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 27, 2018
Answer to Question 1

e

Answer to Question 2

e


nevelica

  • Member
  • Posts: 563
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

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?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

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?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Views of the Milky Way’s Central Regions Views of the Milky Way’s Central Regions
Dynamics of a Grand-Design Spiral Galaxy Dynamics of a Grand-Design Spiral Galaxy
A Starburst Galaxy A Starburst Galaxy
Scientific Method Scientific Method
Carrie Mae Weems, You Became a Scientific Profile, from the series From Here I Saw What Happened ... Carrie Mae Weems, You Became a Scientific Profile, from the series From Here I Saw What Happened ...
Scientific notation help Scientific notation help
Video: Chemical Synapse Animation

For a complete list of videos, visit our video library