Author Question: Kepler based his theories on the precise planetary observations of Tycho Brahe. Indicate whether ... (Read 67 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?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

For a complete list of videos, visit our video library