« previous next »

Author Question: Between us and the Galactic Center lie about 100 billion solar masses. Indicate whether the ... (Read 59 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
on: Jul 27, 2018
Between us and the Galactic Center lie about 100 billion solar masses.
 
  Indicate whether the statement is true or false

Question 2

Although the entire universe may be much larger than our observable universe, we can see only within our observable universe. The boundary of our observable universe is called ________.
 
  A) the lookback time B) the Hubble Deep Field
  C) the cosmological horizon D) the Big Bang


itsakadoozi

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

nmorano1

  • Hero Member
  • *****
  • Posts: 598
Reply #2 on: Jul 27, 2018
Thank you!


itsakadoozi

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

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

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

A second jetliner approaches the south tower of the World Trade Center on September 11, 2001. The no A second jetliner approaches the south tower of the World Trade Center on September 11, 2001. The no
Statistics Center (07/2016) Statistics Center (07/2016)
A section of the retina. The fovea is the indentation at the center of the retina; it is specialized ... A section of the retina. The fovea is the indentation at the center of the retina; it is specialized ...
Source Regions: Air Masses Source Regions: Air Masses
Properties of Air Masses Properties of Air Masses
Air-mass thunderstorms—mT air masses Air-mass thunderstorms—mT air masses
Video: Fermentation - When Oxygen Is Absent, Pyruvate to Lactate & Pyruvate to Ethanol

For a complete list of videos, visit our video library