Author Question: Kepler based his theories on the precise planetary observations of Tycho Brahe. Indicate whether ... (Read 64 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556
Kepler based his theories on the precise planetary observations of Tycho Brahe.
 
  Indicate whether the statement is true or false

Question 2

In order of visual luminosity at the start, which is most luminous?
 
  A) a red supergiant
  B) a planetary nebula
  C) a nova
  D) a type I supernova
  E) a type II supernova



alvinum

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

TRUE

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

For a complete list of videos, visit our video library