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

Author Question: Hubble's galaxy classification diagram (the tuning fork) ________. A) suggests the existence of ... (Read 91 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
Hubble's galaxy classification diagram (the tuning fork) ________.
 
  A) suggests the existence of black holes
  B) explains active galactic nuclei
  C) shows how galaxies evolve from one form to another
  D) relates galaxies according to their shapes, but not according to any evolutionary status

Question 2

White dwarfs like Sirius B are typically the size of ________.
 
  Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

babybsemail

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

D

Answer to Question 2

Earth




JMatthes

  • Member
  • Posts: 578
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Excellent

 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

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?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

For a complete list of videos, visit our video library