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

Author Question: A galaxy with a blueshift is moving ________ Earth. Fill in the blank(s) with correct ... (Read 58 times)

K@

  • Hero Member
  • *****
  • Posts: 608
A galaxy with a blueshift is moving ________ Earth.
 
  Fill in the blank(s) with correct word

Question 2

What are two differences observed between Type I and Type II supernovae?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

FergA

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

towards

Answer to Question 2

Type I supernovae have very little hydrogen and their light curve drops off gradually but steadily. A Type II supernova is hydrogen rich and its light curve has a distinctive plateau where the luminosity remains constant for a time.




K@

  • Member
  • Posts: 608
Reply 2 on: Jul 27, 2018
Wow, this really help


ASDFGJLO

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

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?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

For a complete list of videos, visit our video library