« previous next »

Author Question: Stars are continually forming in the halo of our Galaxy today. Indicate whether the statement is ... (Read 55 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
on: Jul 27, 2018
Stars are continually forming in the halo of our Galaxy today.
 
  Indicate whether the statement is true or false

Question 2

Ptolemy was important in the history of astronomy because he
 
  A) developed a model of the solar system that made sufficiently accurate predictions of planetary positions to remain in use for many centuries.
  B) developed the first scientific model of the universe.
  C) was the first to create a model of the solar system that placed the Sun rather than the Earth at the center.
  D) was the first to believe that all orbits are perfect circles.


TDubDCFL

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

(A) Each bronchiole terminates in an alveolar sac, a group of alveoli; (B) alveoli encased by networ (A) Each bronchiole terminates in an alveolar sac, a group of alveoli; (B) alveoli encased by networ
Stars and the Interstellar Medium Stars and the Interstellar Medium
A Dwarf Elliptical Galaxy A Dwarf Elliptical Galaxy
Stars and constellations Stars and constellations
The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil
Many households today include young adults who have not moved out of their parents’ homes (or who ... Many households today include young adults who have not moved out of their parents’ homes (or who ...
Video: Photosynthesis overview Animation

For a complete list of videos, visit our video library