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

Author Question: The first scientific attempt to map the Milky Way galaxy a. showed that the Sun was located in ... (Read 50 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
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
Answer to Question 1

e

Answer to Question 2

e




nevelica

  • Member
  • Posts: 563
Reply 2 on: Jul 27, 2018
:D TYSM


  • Member
  • Posts:
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library