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

Author Question: Which object would be absent in the galactic halo? a. emission nebulae. b. old main sequence ... (Read 81 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
Which object would be absent in the galactic halo?
 
  a. emission nebulae.
 b. old main sequence stars
  c. red giants
 d. white dwarfs
 e. Cepheid variables

Question 2

A comet near the Sun whose orbit is ____ would never be near the Sun again.
 
  a. apogee
 b. circular
 c. elliptical
 d. hyperbolic
  e. radial



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

millet

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

a

Answer to Question 2

d




karlynnae

  • Member
  • Posts: 599
Reply 2 on: Jul 27, 2018
:D TYSM


amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

For a complete list of videos, visit our video library