« previous next »

Author Question: Supernova 1987A was the first supernova observed by astronomers since Galileo first turned a ... (Read 64 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
on: Jul 27, 2018
Supernova 1987A was the first supernova observed by astronomers since Galileo first turned a telescope to the heavens.
 
  Indicate whether the statement is true or false

Question 2

If the Moon is 3rd quarter phase, what shape does it have in the sky?
 
  A) a half circle
  B) a quarter circle
  C) a full circle
  D) nothing (It is impossible to view a 3rd quarter moon.)


kiamars2010

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


kiamars2010

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

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?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

The declining age of menarche over the past 150 years has been measured in many European countries, The declining age of menarche over the past 150 years has been measured in many European countries,
Lie prone with your head turned to one side. Put your arms out to your sides and bend your elbows at ... Lie prone with your head turned to one side. Put your arms out to your sides and bend your elbows at ...
Lie prone with your head turned to one side. Put your arms out to your sides and bend your elbows at ... Lie prone with your head turned to one side. Put your arms out to your sides and bend your elbows at ...
A turbine wheel is turned by the expanding exhaust gases. A turbine wheel is turned by the expanding exhaust gases.
Supernova Remnant Captured by Chandra X-Ray Observatory Supernova Remnant Captured by Chandra X-Ray Observatory
Video: Leukemia

For a complete list of videos, visit our video library