This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the fate of an isolated brown dwarf? A) It will become a black hole. B) It will become a ... (Read 121 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
on: Jul 27, 2018
What is the fate of an isolated brown dwarf?
 
  A) It will become a black hole.
  B) It will become a white dwarf.
  C) It will slowly evaporate to nothing.
  D) It will become a neutron star.
  E) It will remain a brown dwarf forever.

Question 2

Which of the following methods has led to the most discoveries of extrasolar planet candidates?
 
  A) detecting the shift of the star's position against the sky due to the planet's gravitational pull
  B) detecting the infrared light emitted by the planet
  C) detecting the gravitational effect of an orbiting planet by looking for the Doppler shifts in the star's spectrum
  D) detecting a planet ejected from a binary star system
  E) detecting the dip in measured brightness as the planet crosses our line of sight to the star


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ong527

  • Sr. Member
  • ****
  • Posts: 285
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

E


tfester

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 27, 2018
Thanks


ong527

  • Sr. Member
  • ****
  • Posts: 285
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr (a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr
code brown code brown
Great Blue Hole of Belize Great Blue Hole of Belize
The bleed weep hole in the water pump allows coolant to leak out of the pump and not be forced ... The bleed weep hole in the water pump allows coolant to leak out of the pump and not be forced ...
Black-Scholes Formula Black-Scholes Formula
Video: Sister chromatids of a metaphase chromosome animation

For a complete list of videos, visit our video library