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

Author Question: The primary purpose of a telescope is to: A) collect a large amount of light and bring it into ... (Read 59 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
The primary purpose of a telescope is to:
 
  A) collect a large amount of light and bring it into focus.
  B) magnify distant objects.
  C) separate light into its component wavelengths.
  D) make distant objects appear nearby.
  E) measure the brightness of stars very accurately.

Question 2

If a star is extremely massive (well over 100 solar masses), why isn't it likely to survive for long?
 
  A) It explodes as a supernova after just a few dozen years.
  B) It may blow itself apart because of radiation pressure.
  C) It eventually divides into two lower-mass stars.
  D) Its great mass will cause it to suck itself into becoming a black hole.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ndhahbi

  • Sr. Member
  • ****
  • Posts: 390
Answer to Question 1

A

Answer to Question 2

B




melina_rosy

  • Member
  • Posts: 531
Reply 2 on: Jul 27, 2018
Gracias!


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

For a complete list of videos, visit our video library